详细说明
1. Another name: anhydrous phosphoric acid
2. Molecular formula: P2O5
3. Molecular weight: 141.94
4. Character:This product is white soft powder; density is about 2.39, m.p. is 580-585℃, sublime at 300℃. It can be soluble in water and produce large quantity of heat, soluble in sulfuric acid, insoluble in acetone and ammoniaIt has strong hydroscopic and easy deliquescence if exposed in the air. It irritates to skin.
5. Quality index:
Item
Index
Analytical pure
chemical pure
Technical grade
Appearance
White soft powder
Content % ≥
99.0
98.5
96.0
Clarity test
Qualified
-
Insoluble substance in water % ≤
0.02
0.02
Reducing matter(base on P 2 0 3 ) % ≤
0.01
0.02
Heavy metal(Pb) % ≤
0.002
0.01
Total N% ≤
0.002
0.01
6.Uses:
Phosphorus pentoxide is usual material and reagent in chemical industry, this product is widely used in the industries of medicine, coating auxiliaries, printing and dyeing auxiliaries, anti static additive, titanate coupling agent, phosphorus oxychloride, chemical.
Mainly used in producing high purity phosphoric acid, used as desiccant of gas and liquid, dehydrant of organic synthesis.
7. Packing specification :
Woven bag
Packing weight(net weight)
Woven bag
30kg 20kg 25Kg 15kg 10kg 5kg
Iron drum
150kg 200kg
Bottle
0.5kg 、 1kg
It can also be packed according to client''s requirements. P2O5 can only be loaded with blade and avoid moisture in delivery in Europe. It can be kept for 6 months in sealed drum.