PHOSPHORIC ACID
SYNONYM: ORTHO-PHOSPHORIC ACID
FORMULA: H₃PO₄
M. W.:   98.00
CAS NO.: 7664-38-2
GRADE:   FOOD GRADE (GB3149-92)
DESCRIPTION:
    COLORLESS, TRANSPARENT, SYRUPY LIQUID; READILY SOLUBLE IN WATER AND ALCOHOL; SPECIFIC DENSITY 1.834.
SPECIFICATIONS:
    COLOR NO.                     20
    PURITY                        85%     MIN.
    As                            0.0001% MAX.
    F                             0.001%  MAX.
    HEAVY METAL (ON Pb BASIS)     0.001%  MAX.
    Cl                            0.0005% MAX.
    SO₄                           0.005%  MAX.
    REDUCTIVE MATTER (ON H₃PO₃)   0.012%  MAX.
USES: 
   USED IN MANUFACTURE OF PHOSPHATE, GLYCERIN-PHOSPHATE ESTER, AMMONIUM PHOSPHATE FERTILIZER; AND USED AS CHEMICAL REAGENT; TO ENHANCE TRANSPARENCE AND IMPROVE COLOR OF PORCELAIN; DRYING AGENT IN THE SYNTHESIS OF VARIOUS INTERMEDIATE CHEMICALS AND DYES; IN DENTAL CEMENT; PROCESS ENGRAVING; RUST-PROOFING OF METALS BEFORE PAINTING; COAGULATING RUBBER LATEX; FOOD FILLER.

PACKING:  IN 35KG P.P. DRUM.

H.S. NO.: 2809.2010

UN NO.: 1805  CLASS: 8