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Phosphoric acid
Colorless and transparent viscous liquid or rhombic crystal, odorless, very sour taste, melting point 42.35℃, heated to 300℃ becomes metaphosphoric acid, 85% phosphoric acid relative density 1.834, easily soluble in water, soluble in ethanol, can stimulate the skin causing dermatitis, destroy body tissue, has a corrosive effect when heated in porcelain, is hygroscopic.
Category:
Product Name: Phosphoric Acid 75g/85g
Chemical Formula: H3P04
Molecular Weight: 97.99
Execution Standard: GB2091-2003 (Industrial Grade) GB3194-2004 (Food Grade)
Production Capacity: 60,000 tons/year
Properties: Colorless and transparent viscous liquid or rhombic crystal, odorless, very sour taste, melting point 42.35℃, heated to 300℃ becomes metaphosphoric acid, 85% phosphoric acid relative density 1.834, easily soluble in water, soluble in ethanol, can stimulate the skin causing dermatitis, destroy body tissue, has a corrosive effect when heated in porcelain, has hygroscopicity.
Technical Index:
| Serial Number |
Index Name |
Industrial Grade |
Food Grade |
| 1 |
Appearance |
Colorless and transparent or slightly light-colored viscous liquid |
Colorless and transparent or slightly light-colored viscous liquid |
| 2 |
Color (degree) ≤ |
20 |
10 |
| 3 |
Phosphoric acid (H3PO4) g ≥ |
75.0/85.0 |
75.0/85.0 |
| 4 |
Chloride (CL) g≤ |
0.0005 |
|
| 5 |
Sulfate (SO4) g≤ |
0.005 |
|
| 6 |
Iron (Fe) g≤ |
0.002 |
|
| 7 |
Arsenic (As) g≤ |
0.005 |
0.00005 |
| 8 |
Lead (Pb) g≤ |
0.001 |
0.005 |
| 9 |
Easily Oxidizable Substances (H3Po3) g≤ |
|
0.012 |
| 10 |
Fluoride (F) g≤ |
|
0.001 |
Applications: Industrial phosphoric acid is used to produce various phosphates, metal surface phosphating treatment, preparation of electropolishing solution and chemical polishing solution, and used as a catalyst, desiccant and cleaning solution, used in the production of phosphoric acid refractory mud, inorganic binder, coating industry used as metal rust-proof paint; food phosphoric acid is used as an acidulant and yeast nutrient, can be used in seasonings, canned food, soft drinks acidulant, used in brewing yeast nutrient source, prevent the growth of miscellaneous bacteria.
Packaging and Storage: 35 kg polyethylene plastic drums, 330 kg blue plastic drums, 1600 kg IBC drums. The drum mouth must be sealed with an inner and outer cover; it belongs to inorganic acid corrosive goods, easy to crystallize in winter.
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Key words:
Qingli Tianmeng Chemical, yellow phosphorus, formic acid, sodium formate, perphosphoric acid, sodium tripolyphosphate, sodium hexametaphosphate
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