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Vitamin CCAS: 50-81-7

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Quick Details
Synonyms: (+)-Ascorbicacid;100M;3-Oxo-L-gulofuranolactone;3-keto-L-Gulofuranolactone;Ascorbicap;Ascorell;Ascorteal;Ascorvit;C-Quin;Cantan;Catavin C;Ce-Vi-Sol;Cebion;Cecon;Ceglion;Celaskon;Cell C;Cenetone;Cergona;Cescorbat;Cetamid;L-Lyxoascorbic acid;L-Xyloascorbic acid;L-threo-Hex-2-enonic acid, g-lactone;Lemascorb;NSC 218455;Neo-Valdrin;P 1110;Scorbu C;Testascorbic;VC 40;Vitamin C;vitamin C (ascorbic acid);L-Ascorbic acid; Classification: Vitamins, Amino Acids and Coenzymes
EINECS: 200-066-2 Molecular Formula: C6H8O6
Melting Point: 190-192℃ Boiling Point: 415.8 °C at 760 mmHg
Stability: Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper. Water Solubility: 333 g/L (20℃)
Refractive index: 1.711 Flash Point: 180.4 °C
Purity: 99.5% Appearance: White?or ?almost ?white?crystal ?or ?crystalline?powder
HazardClass: Brand Name: sky chemical
Packaging & Delivery
Packaging Detail: 25kg/drum
Delivery Detail: within 4-5 weeks.
Detailed Description

 Vitamin C

CAS No.50-81-7

EINECS No.: 200-680-0

MF: C6H8O6

TypeVitamins, Amino Acids and Coenzymes

Purity:99.5%

AppearanceWhite or  almost  white crystal  or  crystalline powder

Packing Details: 25KG/DRUM

Grade: Pharmaceutical Grade

Application: 

1) It contains over 99.5% of ascorbic acid
2) Mainly used in producing various medicines, it is an important medicine for 
clinical supplementary treatment
3) It can be used in food additive. It is a good and safe nutritional agent as well
as an antiseptic and baking agent of flour processing
4) It can be used in feed additive and can improve animals' immunity from 
disease
5) VC fine-crystal and fine powder with 40-80, 30 - 300 mesh (US standard sieve) 

Specification:

ITEM

RESULT

Identification

Positive

Melting point

191 °C  ~  192°C

pH (5%,  w/v)

2.2 ~   2.5

pH (2%,w/v)

2.4 ~   2.8

Specific optical  rotation

+20.5°  ~  +21.5°

Clarity  of  solution

Clear

Heavy metals

≤0.0003%

Assay (as C 6H 8O6, %)

99.0  ~  100.5

Copper

≤3 mg/kg

Iron

≤2 mg/kg

Mercury

≤1 mg/kg

Arsenic

≤2 mg/kg

Lead

≤2 mg/kg

Loss   on drying

≤0.1%

Sulphated ash

≤ 0.1%

Residual solvents (as methanol)

≤ 500  mg/kg

Total  plate count (cfu/g)

≤ 1000

Yeasts  & molds (cfu/g)

≤ 100

Escherichia.  Coli/g

Absence

Salmonella/  25g

Absence

Staphylococcus aureus/ 25g

Absence


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Type:Manufacturer
Last Login:2015-08-19

Mila Dong

Tel:86-150-41125331
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Address:China,Liaoning,Dalian,Ganjingzi?District,Yujin?Road?