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Sodium Tripolyphosphate 94%

WuHan YiHang Shun Chemical Co.,Ltd
WuHan YiHang Shun Chemical Co.,Ltd
City: Wuhan
Province/State: Hubei
Tel: 86-027-87302966
Contact Person:
Miss.

Sodium Tripolyphosphate 94%

Place of Origin : China
Brand Name : YHS
Model Number : TECH GRADE STPP
MOQ : 1*20'GP
Price : as your order quantity to negotiate
Packaging Details : N. W. 25kgs/50kgs/1, 000kgs plastic-lined woven bags
Delivery Time : 15 days after receiving deposit or 30 days after having workable irrevocable L/C
Payment Terms : 100% irrevocable L/C at Sight OR T/T 30% deposit, balance against the original BL copy
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Sodium Tripolyphosphate (STPP 94%)
H. S. Code: 2835 3100
Chemical formula: Na5P3O10
Molecular weight: 367.86
CAS: 7758-29-4
Standard executed: GB9983-2004

Properties:
White powder or granule, apparent; Density: 0.35-0.90g/cm3, melting point: 622 degree; Easily dissolving in water; Water solution is alkaline; Can hydrolyze into phosphate in water, It's a kind of inorganic chemical surface-active agent, with two kinds of forms: Na5P3O10-I and Na5P3O10-II with the same chemical property.

Specification


Grade

Industrial grade

Food grade

Main Content (Na5P3O10)

94% min

94% min

Phosphorus Pentoxide (P2O5)

57% min

57% min

Water insoluble

0.10% max

0.05% max

Iron (Fe)

0.007% max

0.007% max

PH Value (1% solution)

9.2-10

9.5-10

Heavy metals (Pb)

--------

0.001% max

Arsenic (As)

--------

0.0003% max

Fluoride (F)

--------

0.003% max

Whiteness

90 % min

90 % min


Packing: N. W. 25kgs/50kgs/1, 000kgs plastic-lined woven bags.

Storage: In tightly closed container in cool, dry and well-ventilated area away from incompatible substances.




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