phosphoric acid
synonym: ortho-phosphoric acid
formula: H3 PO 4
m. w. : 98.00
grade: food grade
description: colorless, transparent, syrupy liquid; readily soluble in water and alcohol; specific density 1.834.
specifications:
Purity: |
85% min. |
Color no.: |
20 |
CL: |
0.0005%max. |
SO 4 : |
0.005%max. |
As: |
0.0001%max. |
Heavy metal (on pb basis): |
0.001%max. |
F: |
0.001%max. |
Easy oxidic matter (on H3 PO 4 ): |
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 35 kg or 330 kg plastic drums.
un no.: 1805
class : 8 |
