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Import & Export Department I Import & Export Department IV Phosphoric Acid, Technical Grade
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Molecular formula: H3PO4
Molecular weight: 97.995
CAS: [7664-38-2]
H.S CODE: 2809 2010
U.N No: 1805
Use: in manufacture superphosphates, other phosphate salts,
polyphosphates, detergents. Acid catalyst in making ethylene,
purifying hydrogen peroxide. As acidulant and flavor, synergistic
antioxidant and sequestrant in food. In dental cements;
rustproofing of metals before painting; coagulating rubber latex;
as analytical reagent.
Productname | PhosphoricAcid |
Grade | TechnicalGrade |
Test method | gb2091-92 |
Assay | 85.0%min |
Chloride | 0.001%max |
Color | 40max |
Sulfate | 0.005%max |
Heavy metal | 0.001%max |
As | 0.005%max |
H3PO3 | 0.012%max |
Fluoride | 0.001%max |
Appearance | Clear,colorless liquid |
Packaging20L or 200L plastic barrel, net weight 35Kg or 330Kg.
Diphenylamine
Application: diphenylamine is mainly used to synthesize rubber antiager, dye,
medicine intermediate, lubricating oil antioxidant, and powder
stabilizer.
Property: white crystal, becoming gray or brownish yellow once exposed to
light, Specific gravity: 1.160 (20/20°)
Boiling point: 302?, lightly dissolving in water, dissolving in ethanol, diethyl
ether, benzene, dissolving in thick inorganic acid solution but
separating if diluted by water
Molecular formula: (C6H5)2NH
Molecular weight:169.23
Structure formula:
CAS NO.: 122-39-4
Quality standard of product: Q/320621EAE01-2004
Item | TechnicalIndex |
grade | 1stgrade |
Appearance | White ,Light yellow or brown Tablet or particle |
Diphenylamine, %= | 99.70 |
Low boiling point, %= | 0.3 |
High boiling point, %= | 0.2 |
Aniline, %= | 0.07 |
Freezing point,?= | 52.60 |
Reaction of water extractsubstance | Neutral |
Moisture, %= | 0.2 |
Alcohol insoluble substance, %= | 0.05 |
Package: This product is packed in 25kg paper&plastic composite sack. It should be kept away from sunlight, moisture, and heat. This product could also be packed according to customer's needs.
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