Customization: | Available |
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CAS No.: | 89-65-6 |
Formula: | C6h8o6 |
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Introduction (D-isoascorbic acid CAS No. 89-65-6)
D-isoascorbic acid is a natural, green and highly effective food antioxidant, which plays a considerable role in improving the stability of food and extending the storage period. As an isomer of Vc, D-isoascorbic acid has many similarities in chemical properties with Vc, but as an antioxidant, it has advantages that Vc does not possess. First of all, its oxidation resistance is better than that of Vc. Therefore, when used with VcChemicalbook, it can effectively protect the medicinal components of Vc, and has a good effect in improving the medicinal properties, while protecting the color of Vc. Second, the safety is high, there is no residue in the human body, and the body participates in metabolism after ingestion, which can be partially converted into Vc. In recent years, it has been applied to Vc tablets, Vc Yinqiao tablets and Vc health products as a kind of auxiliary materials for medicine, and has achieved good results.
Item | Standard |
Description | White or slightly yellow crystals or powder |
Identity | Positive |
Assay | 99.0 ~ 100.5 % |
Loss on drying | 0.4max % |
Specific Rotation | -16.5°~ -18° |
Residue on ignition | 0.3max % |
Heavy Metals (as Pb) (mg/kg) | 10max |
Lead (mg/kg) | 2max |
Arsenic (mg/kg) | 3max |
Mercury (mg/kg) | 1max |
Oxalate | Passes test |
Item | Standard |
Description | White or slightly yellow crystals or powder |
Identity | Positive |
Assay | 99.0 ~ 100.5 % |
Loss on drying | 0.4max % |
Specific Rotation | -16.5°~ -18° |
Residue on ignition | 0.3max % |
Heavy Metals (as Pb) (mg/kg) | 10max |
Lead (mg/kg) | 2max |
Arsenic (mg/kg) | 3max |
Mercury (mg/kg) | 1max |
Oxalate | Passes test |
Function and Application :
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Packing Details:
Packaging: Packages: 25kg/bag,It can also be packaged according to customer needs, and can be affixed with your LOGO and other information.
Shipment:we have established solid cooperation with DHL,TNT,Fedex,UPS,EMS and air freight as well as sea shipping companies for many years,and it is possiable that we use your own shipping agent too.
Company introduction:
Mingray Technology Group Co., Ltd. is a chemical operating enterprise which authorized and approved by MOFCOM which was established in 2009. Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas.Sodium sulfide, sodium carbonate, oxalic acid, citric acid, PAC are partial strong products. For every years, we stick to business philosophy of" integrity, deligence, fighting, innovation ", and have winning customers praise with our superior quality, favorable price and excellent service.Our service:
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