SYNONYM: CITRIC ACID ANHYDRATE
FORMULA: C6H8O7
M. W.: 192.13
CAS NO.: 77-92-9
GRADE: BP93
DESCRIPTION: COLORLESS CRYSTALS OR WHITE CRYSTALLINE POWDER,
EFFLORESCENT. MELTING POINT IS 153℃, SPECIAL DENSITY IS
1.665 (D418). IT IS EASY SOLUBLE IN WATER AND ETHANOL.
SPECIFICATIONS:
|
ASSAY |
99.5%-101.0% |
|
SOLUBILITY |
CONFORMING WITH
TEST. |
|
CLARITY AND
COLOUR OF SOLUTION |
CONFORMING WITH
TEST. |
|
BARIUM |
CONFORMING WITH
TEST. |
|
CALCIUM: |
200PPM MAX. |
|
HEAVY METALS: |
10PPM MAX. |
|
IRON: |
50PPM MAX. |
|
CHLORIDE: |
50PPM MAX. |
|
OXALATE: |
350PPM MAX. |
|
SULPHATE: |
150PPM MAX. |
|
READILY
CARBONISABLES SUBTANCES |
NOT DEEPER THAN
SPECIFICATIONS |
|
SULPHATED ASH: |
0.1% MAX. |
|
WATER |
1.0% MAX. |
USES:
The citric acid, which using the drysweet potato as raw. widely used
in food stuff, chemical, medicine, detergent, leather, plastic, print,
cosmetics, ETC.
PACKING: PACKED IN 25KG BAG, 20-22MT/20’FCL
H.S.NO.：2918.1400