Sodium Trimetaphosphate STMP Tech Grade bulk sales

Bulk Supply Sodium Trimetaphosphate (STMP) CAS 7785-84-4

CAS No. :
7785-84-4
EINECS :
232-088-3
Package :
25KG/BAG
Brand :
TOPINCHEM®
Origin :
CHINA
Formula :
3Na.O9P3
Minimum Order :
1000KG
Item :
Sodium trimetaphosphate

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Product Details

Description

Sodium trimetaphosphate (also STMP), with formula Na3P3O9, is one of the metaphosphates of sodium. It has the formula Na3P3O9 but the hexahydrate Na3P3O9·(H2O)6 is also well known. It is the sodium salt of trimetaphosphoric acid. It is a colourless solid that finds specialised applications in food and construction industries.

Specification

ITEMS	SPECIFICATIONS	RESULT
Appearance	White crystal powder
Assay(as（NaPO3)3%≥	98.5	99.1
P2O5 %≥	69	69.18
PH (10g/L water solution)	6.0-9.0	7.4
Heavy Metal(As Pb)%≤	0.001	<0.001
Arsenic %≤	0.0003	0.0002
Fluoride %≤	0.001	<0.001
Water Insoluble %≤	0.05	<0.05

Application

Sodium trimetaphosphate powder is used as a food additive, dispersing agent and sequestering agent in the industry of soap, detergents, water treatment, metal finishing and plating, pulp and paper manufacture, synthesis of polymers, photographic products, textiles, scale removal and agriculture.

Hot Tags : Food And Industrial Grade Sodium Hexametaphosphate Wholesale Food Additive Sodium Trimetaphosphate STMP Factory Supply Sodium Trimetaphosphate STMP Powder

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Bulk Supply Sodium Trimetaphosphate (STMP) CAS 7785-84-4