VITAMIN C
SYNONYM: ASCORBIC ACID; ACID ASCORBIC; L-(+)-ASCORBIC ACID; SUNKIST; CEBID;
CECON; CEVALIN; CEMILL; ASCORBICAP; L-3-KETOTHREOHEXURONIC ACID; L-ASCORBIC
ACID; XITIX; VITAMISIN; VITASCORBOL; VICELAT; VICIN; VICOMIN C;
FORMULA: C6H8O6
M. W.: 176.1256
CAS NO.: 50-81-7
GRADE: BP2000/USP24
DESCRIPTION: WHITE CRYSTALLINE POWDER. MELTING POINT: AROUND 190℃.
SPECIFICATIONS:
|
CHARACTERISTICS |
WHITE CRYSTALLINE POWDER |
|
IDENTIFICATION |
POSITIVE REACTION |
|
MELTING POINT |
AROUND 190℃ |
|
PH VALUE |
2.1-2.6 |
|
CLARITY OF SOLUTION |
PASS |
|
COLOR OF SOLUTION |
BY7 MAX. |
|
COPPER SALT |
5PPM MAX. |
|
HEAVY METALS |
10PPM MAX. |
|
FERRITE |
2PPM MAX. |
|
OXALATE |
0.2% MAX. |
|
SULPHATED ASH |
0.1% MAX. |
|
SPECIFIC ROTATION |
+20.5°～+21.5° |
|
ASSAY |
99.0～100.5% |
|
ORGANIC VOLATILE
IMPURITIES |
PASS
|
USE: USED IN
PHARMACEUTICAL FIELD.
PACKING: PACKED IN 25KG
CARDBOARD DRUM, 20MT/20’FCL.