Ascorbic Acid , Vitamin C , CAS 50 81 7
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- Supplier: Labeyond Chemicals Co. Ltd. [Liaoning China]Labeyond
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Product Overview
Description
Product Description
Ascorbic Acid , Vitamin C , CAS 50-81-7
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Product Name |
Ascorbic Acid(Vitamin C) |
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Synonyms |
L(+)-Ascorbic acid; L-Ascorbic acid(C);(R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one; L-Ascorbic acid; L-Threoascorbic acid,Antiscorbutic factor,Vitamin C; |
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CAS |
50-81-7 |
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EINECS |
200-066-2 |
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Molecular formula |
C6H8O6 |
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Molecular Weight |
176.12 |
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Molecular Structure |
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Physical and Chemical Properties |
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General Description |
White powder |
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Usage |
In the pharmaceutical industry,can be used to treat scurvy and various acute and chronic infections diseases,are applicable to the lack of VC. In the food industry,it can both use as nutrition-al supplements,supplementary VC in food processing,and also is good Antioxidants in food preservation,widely used in meat products,,fermented flour products,beer,tea dtinks, fruit juice,canned fruit,canned meat and so on;also commonly used in cosmetics,feed additives and other industrial areas. |
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Packing |
25KGS/PAPER DRUM |
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Storage condition |
Store in dry, dark, cool and well-closed containers |
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Specifications |
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Items |
Standard |
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Appearance |
White powder |
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Assay |
99.0%-100% min |
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Loss on drying |
0.01% |
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Acidity(pH) |
2.34(5% aqueous solution) |
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Clarity of Solution |
Clear |
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Colour of Solution |
< BY |
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Heavy Metals |
< 3ppm |
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Copper |
< 5ppm |
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Iron |
< 2ppm |
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Lead |
< 2ppm |
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Arsenic |
< 3ppm |
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Mercury |
< 1ppm |
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Specific Rotation |
+20.98° |
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Sulphated Ash |
0.02% |
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Oxalic Acid |
< 0.2% |
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Residual Solvents |
0.0085% |
1.Competitive price
2.Fast Delivery
3.SGS, BV, GMP, ISO approve
4.Professional manufacturer
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Company Information
FAQ
There is no any quality claim after sale, how do you make it?
1. Our staff are all experienced and with chemistry related major background, they will study and confirm what EXACT PRODUCT YOU NEED!
2. Free sample or Pre-shipment sample are available for NEW Project of NEW customers before commercial purchasing.
3. Third Party Inspection like SGS can be arranged according to requirement.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
5. Routine PLANT AUDIT by techniques from us or customers.
How can you guarantee the quality we receive is same as the sample or specification?
1. Third Party like CIQ, SGS inspection before shipment upon request.
2. In Case of PSS we will hold the cargo until approval from customer side.
3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.
I put order and pay to you, how do you pack and deliver my cargo to me?
We have strict training process about SOP of Packing and Shipping.
Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo by
Sea, Air, Van or even Express Shipment.
How to do if my cargo fell into the sea?
That won’t happen. Haha.
If that happened, you are very lucky, you can claim a big money with the Insurance
Company, we always put Insurance on half of you before shipment.
I need the material urgently, hurry! Hurry!ok?
Let’s pray you will receive the cargo in a wink.Joking!
Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book
shipment through reputed liner even their charge are higher to us.
Will your company be missing after we pay you in advance?
We do chemicals in life! We will never get missing.
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