CAS No. 50-81-7

Analysis Contents	Analysis Standard
Characteristics	White or almost White crystals Crystalline Powder
Identification	Positive Reaction
Melting Point	About 190°C
PH(with 5% water solution)	2.1-2.6
Clarity Of Solution	Clear
Colour Of Solution	≤ BY7
Copper	≤ 5ppm
Heavy Metals	≤ 10ppm
Mercury	≤ 0.1mg/kg
Lead	≤ 2mg/kg
Arsenic	≤ 3ppm
Oxalic Acid	≤ 0.2%
Iron	≤ 2ppm
Impurity E	≤ 0.2%
Loss of Drying	≤ 0.4%
Sulphate Ash(Residue On Ignition)	≤ 0.1%
Specific Optical Rotation	+20.5 to +21.5
Residual Solvents	Pass
Assay	99.0%-100.5%

Molecular Formula: C6H8O6
Molecular Weight: 176.12
Hazard Symbols: Xn
UN Number: UN 1648 3 / PGII
WGKGermany: 1
HS Code: 29362700

More details are to be found on supplier website

DC Granule 90,95,97 ; DC Granule 90SF,95SF,97SF

EINECS:200-066-2
Molecular formula:C6H8O6

Purity: 99%
Spec 1: White or light yellow crystal or crystal powder
Application: Used as an antioxidant, fermented noodle products, food nutritional enhancer, vitamin drugs, chemical reagents, and chromatographic analysis reagents

Alternative name: Ascorbinsäure
Further description: Acidum ascorbicum
Monograph: Ph.Eur.9.8
Pharmaceutical status: free
INCI: Ascorbic Acid
UEXDES: Chemicals solid

Smile code:
O=C1O[C@H]([C@@H](O)CO)C(O)=C1O
MDL Number:
MFCD00064328
Purity :
98%
Available in stock:
47888.002 g