Cas no for 89-65-6,D-Isoascorbic acid ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 89-65-6

89-65-6

[CAS Name] D-Isoascorbic acid

[Formula] C7H10O6

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Basica Info

[CAS Name]D-Isoascorbic acid
[Alias]D-Araboascorbic acid; D-erythro-Hex-2-enonic acid, gamma-lactone; Isovitamin C; Erythorbic Acid; (5R)-5-(1,2-dihydroxyethyl)-3,4-dihydroxy-5-methyl-furan-2-one
[Number]89-65-6
[EINECS]201-928-0
[Formula]C7H10O6
[Molecular weight]190.1507

[Melting point]167-172℃
[Boiling point]502.7°C at 760 mmHg
[Density]3.28E-12mmHg at 25°C
[Flash point]212.9°C

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Seebio Biotech (Shanghai) Co., Ltd.

D-Araboascorbic acid food grade CAS Number 89-65-6 Molecular Formula C6H8O6 Molecular Weight 176.13 Package：25kg/barrel Function: preservative, antioxidant Application: meat, fish p, shellfish pickled products, fish and shellfish frozen products Tags: Antioxidant Dietary supplements Ingredients.

D- ascorbic acid also called erythorbic acid, it is a kind of optical isomers of vitamin C, which has similar chemical properties with vitamin C, which belongs to the water soluble antioxidant.

D- ascorbic acid takes glucose as raw materials, through fermentation technology 2- keto -D- citric acid is obtained, after esterification, acidification, refining and other steps of production the D- ascorbic acid is finally prepared.

Item	Specification -- FCC IV
Name	Erythorbic Acid
Appearance	White odorless, crystalline powder or granules
Assay(on dry basis)	99.0 - 100.5%
Chemical Formula	C6H8O6
Specific rotation	-16.5 --- -18.0 º
Residue on ignitionc	< 0.3%
Loss on drying	< 0.4%
Particle size	40 mesh
Heavy metal	< 10 ppm max
Lead	< 5 ppm
Arsenic	< 3 ppm

Packing:25kg/barrel.

D- ascorbic acid can prevent metamorphism of meat, fish p, shellfish pickled products, fish and shellfish frozen products etc.

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