Changzhou Chuanlin Chemical Co., Ltd.

Phosphorus pentoxide

Alias: phosphoric anhydride
Molecular formula: P2O5
Molecular weight: 141.94
IMDG classification and number: GB8.1 category 81063.
Uses:
Phosphorus pentoxide can be widely used in pharmaceutical and coating additive, printing and dyeing auxiliary, antistatic agent, etc.
Properties:
white crystal powder. Density 0.9g/cm3. Melting point 580-585℃. Vapor pressure 133.3Pa(384℃).
Storage and transportation:
It is corrosive. Packing: (Ⅱ) category. Keep in cool, dry and well-ventilated place.
Quality guarantee period:
30 days between May and September; 60 days between October and April; 6 months in closed drum.

Item
Index
Technical grade(chemical pure)
Analytical pure
Specific grade
Content (P2O5)%
≥99%
≥99.5%
≥99.5%
Active R value
1.2
1.7
2.0
Reductant (P2O3)%
≤0.01
≤0.008
≤0.005
Clarity test
Qualified
Qualified
Qualified
Water insoluble matter%
≤0.02
≤0.01
≤0.01
Total nitrogen(N)%
≤0.01
≤0.002
≤0.001
Heavy metal (Pb)%
≤0.01
≤0.002
≤0.001
Iron content (Fe)%
≤0.01
≤0.002
≤0.001
Arsenic content(As)%
≤0.01
≤0.007
≤0.005


Packing:

Packaging form
Weight (net weight) (or upon customer's request)
Technical grade
10Kg bag
Reagent grade
5Kg bag, 500g/bottle
Export grade
200L steel and iron drum, 200Kg/drum; 20Kg, plastic woven bag;
200L steel and iron drum, 130Kg/drum; 25Kg/drum, fiber drum;
75L steel and iron drum, 70Kg/drum; 60L steel and iron drum, 60Kg/drum;
Pharmaceutical and food grade
20Kg bag, plastic bag; 75L steel and iron drum, 50Kg/drum

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