<div data-v-6f2be714=""><div class="box box-element ui-draggable" style="overflow: hidden; margin-top: 20px;"><p><span style="font-size: 20px;"><span style="color: #003366; font-family: arial, helvetica, sans-serif;">Specifications of Ascorbic Acid CSPC</span></span></p><p><br></p><table style="height: 1274px; width: 819px; border-collapse: collapse;" border="1"><tbody><tr style="height: 47px;"><td style="border-color: rgb(255, 255, 255); background-color: rgb(0, 51, 102); width: 335.25px; height: 25px; border-style: inset; padding-left: 40px;"><strong><span style="font-size: 16px; font-family: arial, helvetica, sans-serif; color: #ffffff;">Items</span></strong></td><td style="width: 482.75px; height: 25px; background-color: rgb(0, 51, 102); padding-left: 40px; border-color: rgb(255, 255, 255);"><span style="color: #ecf0f1;"><strong><span style="font-family: arial, helvetica, sans-serif;">Level </span></strong></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; height: 25px; padding-left: 40px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; color: #000000;">Appearance</span></td><td style="width: 482.75px; height: 25px; border-color: rgb(0, 51, 102);"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"> <span style="font-size: 14px;"> </span></span><span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">White or almost white crystalline powder or colourless crystals</span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;">*Solubility</span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"> Freely soluble in water, slightly soluble in ethanol, insoluble inchloroform</span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;">Identification A</span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;">Positive reaction</span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;">*Identification B</span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;">IR</span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 15px;">Melting point</span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;">About 190℃</span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 15px;">Specific rotation</span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;">+20.5~+21.5°</span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 15px;">pH (5%，w/V)</span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;">2.1~2.6</span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;">*pH (2%,W/v)</span><br></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;">2.4~2.8</span><br></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;">*Loss on drying</span><br></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;">≤0.1%</span><br></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;">Residue on ignition</span><br></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;">≤0.1%</span><br></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;">Assay</span><br></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;">99.0%~100.5%</span><br></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;">Clarity of solution</span><br></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">Clear</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;">Color of solution</span><br></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;">≤BY7<br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Impurity E</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤0.2%</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Impurity C</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤0.15%</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Impurity D</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤0.15%</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Unspecified impuritics</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤0.10%</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Total of impurities other than C and D</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤0.2%</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Heavy metal</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤10ppm</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Copper</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤5ppm</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Iron</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤2ppm</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Cadmium(ICP-MS)</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤1ppm</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Mercury(ICP-MS)</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤1ppm</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Lead(ICP-MS)</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;">≤<span style="font-size: 15px;">1ppm</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Arsenic(ICP-MS)</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤1ppm</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;">*<span style="font-size: 15px;">Total Plate Count</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤1000cfu/g</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Yeast and Molds</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">≤100cfu/g</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Escherichia coli</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">Negative</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Salmonclla</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">Negative</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Staphylococcus Aureus</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">Negative</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Coliforms</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">Negative</span><br></span></span></td></tr><tr style="height: 47px;"><td style="border-color: rgb(0, 51, 102); width: 335.25px; padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px; color: #000000;"><span style="font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">*Residual solvents</span><br></span></span></span></td><td style="width: 482.75px; border-color: rgb(0, 51, 102); padding-left: 40px; height: 25px;"><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;"><span style="font-size: 15px;"><span style="font-size: 15px;">Meets requirement</span><br></span></span></td></tr></tbody></table></div><div class="box box-element ui-draggable" style="overflow: hidden; margin-top: 20px;"><p><span style="font-size: 20px; font-family: arial, helvetica, sans-serif; color: #003366;"><span style="font-family: arial, helvetica, sans-serif;">Ascorbic Acid </span>Application</span></p><p><br></p><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 15px;">Vitamin C is widely used in many fields such as food, beverage, breeding and forage additives. Its main functions are reflected in the following 5 aspects: nutritional supplements, anti-oxidants, protecting reagents, control scurvy, alveolar pyorrhea, anaemia, loss of appetite and so on. It can enhance resistance to infectious diseases. In addition, it is still applied in food additives, medicine use and cosmetic materials.</span></span></p><p><br></p><p><span style="font-size: 20px; font-family: arial, helvetica, sans-serif; color: #003366;">Storage</span></p><p><br></p><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 15px;">Kept well-closed in a light-proof, dry and cool place.</span></span></p><p><br></p><p><span style="font-size: 20px; font-family: arial, helvetica, sans-serif; color: #003366;">Shelf life</span></p><p><br></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 15px;">36 months.</span></p></div></div>
