L(+)-Ascorbic Acid (USP, BP, Ph. Eur.) pharma grade, BioChemica

Melting Point:

192 °C

Solubility:

water 333 g/l at 20 °C

Physical Description:

solid

Product Code:

141013

Product Name:

L(+)-Ascorbic Acid (USP, BP, Ph. Eur.) pharma grade, BioChemica

Quality Name:

pharma grade, BioChemica

Specifications:

Assay (Iodom.): 99.0-100.5%
Identity according to Pharmacopoeias:: passes test
pH of 5% solution: 2.2 - 2.5
Specific rotation α 20/D c=10 (in H2O): +20.5 - +21.5°

Maximum limit of impurities
Appearance of solution: passes test
Insoluble matter in H2O: passes test
Residue on ignition (as SO4): 0.1 %
Chloride (Cl): 0.005%
Sulfate (SO4): 0.002%
Related substances:: passes test
L-Sorbosonic Acid: 0.1%
Methyl-L-Sorbosonate: 0.15%
Other impurities: 0.10%
Total impurities: 0.2%
Residual solvents (Ph.Eur/USP): passes test
Oxalic acid: 0.2%
Heavy Metals (ICP-OES): 0.001 %
Cu: 0,0005 %
Fe: 0,0002 %

WGK:

1

Storage:

Storage away from direct light.

Master Name:

L(+)-Ascorbic Acid

Synonyms Long Text:

(R)-5-[(S)-1,2-Dihydroxyethyl]-3,4-Dihydroxy-5-(H)-Furan-2-one, Vitamin C

EINECS:

200-066-2

CS:

2936 27 00 00

Download TDS file for complete specifications