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