06

CITRIC ACID ANHYDOUS

 

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