CAS No.: | 7664-38-2 |
---|---|
Formula: | H3po4 |
EINECS: | 231-633-2 |
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Technical data
ITEMS |
INDUSTRIAL GRADE SPECIFICATION |
FOOD GRADE SPECIFICATION |
Appearance |
Colorless, transparent syrupy liquid or in very light color |
|
Main contents H3PO4 % ≥ |
75.0/85.0 |
75.0/85.0 |
Fluoride, as F %≤ |
|
0.001 |
Chloride, as CL %≤ |
0.0005 |
|
Colour (Pt-Co) ≤ |
20.0 |
|
Sulphate, SO4 % ≤ |
0.005 |
|
Arsenic, as As % ≤ |
0.005 |
0.00005 |
Heavy metal, as Pb % ≤ |
0.001 |
0.0005 |
Oxidable matter, as H3PO3 % ≤ |
|
0.012 |
Iron (Fe) % ≤ |
0.002 |
|