Customization: | Available |
---|---|
Color: | White |
Appearance: | Powder |
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Analysis Contents
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Analysis Standard
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Analysis Results
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Characteristics
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White or almost White crystals Crystalline Powder |
Pass
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Identification
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Positive Reaction
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Positive
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Melting Point
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About 190ºC
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190.7ºC
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PH(5% aqueous solution)
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2.1-2.6
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2.36
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Clarity Of Solution
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Clear
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Clear
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Colour Of Solution
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≤BY7
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|
Copper
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≤5ppm
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<5ppm
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Heavy Metals
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≤10ppm
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<10ppm
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Hg
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<0.1mg/kg
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<0.1mg/kg
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Lead
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<2mg/kg
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<2mg/kg
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As
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≤2ppm
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<2ppm
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Oxalic Acid
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≤0.2%
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<0.2%
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Iron
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≤2ppm
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<2ppm
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Impurity E
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≤0.2%
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<0.2%
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Loss on Drying
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≤0.4%
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0.03%
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Sulphate Ash(Residue On Ignition)
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≤0.1%
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<0.1%
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Specific Optical Rotation
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+20.5°-+21.5°
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+21.16°
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Organic Volatile Impurities
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Pass
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Pass
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Assay
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99.0%-100.5%
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99.75%
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Total plate count
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≤1000cfu/g
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<100cfu/g
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Yeasts & molds
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≤100cfu/g
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<10cfu/g
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Conclusion:
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The Above-Mentioned Product Conforms To BP2019/USP41
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1. Food grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy,
jam, can, drink, dairy products.
2. Medicine grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or Chronicinfectiousdiseases, purpura, dental caries, gingival abscess, anemia.
3. Cosmetic material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots.
Package: 0.5kg, 1kg tin or 25kg cartons
Shelf life: 3 years
Our company established in 2014 and with much more exporting experience for feed and food additives and other chemical materials.
We are specialized in such products: Vanillin High/Low Acyl Gellan Gum.These products are widely used. Welcome to consult us.
Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
Q:Can I place sample order?
A: Highly Welcome your sample order to test our quality first!
Q:Can | print my logo?
A:Yes, OEM/ODM service is available. Customized logo/package/name/color.
Q: Is there any discount ?
A: Yes, we can consider to give you a discount for first deal and regular order and for good payment.
Q:What is the payment method?
A:pre-T/T, after-T/T, LC, DP, DA, OA, DDU, DDP, Western Union, Paypal.
Q:What documents can we supply?
A:Commerical Invoice, packing list, certificate of analysis, certificate of origin, health certificate issued by CIQ with embassy legalized, bill of loading, ISO, FAMIQS, SGS, FDA etc. The documents will be sent by express delivery within 24hours against your full payment.
Q: What's the delivery time?
A: The delivery time for sample order is normally 4-7 working days after full payment received. For bulk order, it's about 10~20 working days after deposit received.
Q: How would the goods be shipped?
A: For small quantity order , we ship via DHL, UPS, TNT, FedEx express. For bulk order, by air and by sea normally.