China supplier VC,Vitamin C,CAS NO:50-81-7,ASCORBIC ACID POWER
Product Description
China supplier VC,Vitamin C,CAS NO:50-81-7,ASCORBIC ACID POWER
Product Name | Ascorbic acid | ||||||||||
Synonyms | L-Ascorbic Acid, Free Acid; Vitamin C; L-(+)-Ascorbic acid; VC; ascorbic acid; Vita C BP2005; Vitamine C; L-threo-hex-1-enofuranos-3-ulose; (5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name); 5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (non-preferred name); Vit.C; L(+)-Ascorbic Acid; Ascorbic Acid(VC) | ||||||||||
CAS | 50-81-7 | ||||||||||
Molecular formula | C6H8O6 | ||||||||||
Molecular Weight | 176.1241 | ||||||||||
Molecular Structure | |||||||||||
Physical and Chemical Properties |
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General Description | white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air. | ||||||||||
Usage | In the pharmaceutical industry,can be used to treat scurvy and various acute and chronic infections diseases,areapplicable 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. | ||||||||||
Packing | 25kg/carton box,25kg/drum |
CERTIFICATE OF ANALYSIS |
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Product Name | VITAMIN C (ASCORBIC ACID ) IP | |
Analysis Standard | BP2011/USP33 |
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Batch No. | 201406015 |
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Quantity | 10MTS |
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Manufacture Date | JUNE 01.2014 |
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Shelf Life | 3 Years |
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Net/Gross Weight | 25.0kgs/26.3kgs |
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Analysis Contents | Analysis Standard | Analysis Results |
Characteristics | White or almost White crystals Crystalline Powder | Pass |
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Identification | Positive Reaction | Positive |
Melting Point | About 190℃ | 191.3℃ |
PH | 2.1-2.6 | 2.41 |
Clarity Of Solution | Clear | Clear |
Colour Of Solution | ≤BY7 | |
Copper | ≤5ppm | <5ppm |
Heavy Metals | ≤10ppm | <10ppm |
Mercury | <0.1mg/kg | <0.1mg/kg |
Lead | <2mg/kg | <2mg/kg |
Arsenic | ≤3ppm | <3ppm |
Cadmium(Cd) | <1mg/kg | <1mg/kg |
Oxalic Acid | ≤0.2% | <0.2% |
Iron | ≤2ppm | <2ppm |
Loss of Drying | ≤0.4% | <0.4% |
Sulphate Ash(Residue On Ignition) | ≤0.1% | <0.1% |
Specific Optical Rotation | +20.5°~ +21.5° | +21.13° |
Mesh | 40-80Mesh | Pass |
Organic Volatile Impurities | Pass | Pass |
Assay | 99.0%-100.5% | 99.85% |
Conclusion
| The Above-Mentioned Product Conforms To BP2011/USP33 |
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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You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for more
information.
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Before we start B2B, Alibaba has audited our company on-spot and approved our credit.
Commitment is the No.1 Point of our Enterprise’s Value.
Labeyond Chemicals Co., Ltd. is a China-based supplier specializing in chemicals and technology import and export for years.
Established by well-experienced management, Mr Hunter Guo, Labeyond’s main business categories include APIs and Intermediates, Personal Care and Cosmetic Ingredients, Bulk Vitamins and Industrial Chemicals. Core products such as antibiotics, steroid hormones, antiseptic, UV absorbers, hair dyes and cable insulation materials are major and regular contribution to our turnover.
Our Enterprise Vision: To be a respected supplier from China, and a Preferred Source of Procuring Chemicals.
Our Enterprise Value: Commitment; Positive; Enterprising; Gratefulness.
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Product Categories : Vitamins & Amino Acids > Feed Additives
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