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Tetrasodium Pyrophosphate Industrial Grade

Molecular Formula:Na4P2O7 ;Na4P2O7.10H2O
Molecular Weight:265.90;446.10
CAS NO.:7722-88-5(Anhydrous);13472-36-1(Decahydrate)
Standard executed:HG/T 2968-2009 

Appearance:White powder or crystal.. 
Usage: Mainly used as detergent,decolourant auxiliary,water treatment agent,electroplating auxiliary agent and so on. 
Packaging: 25kg,50kg,1000kg bags or according to customer's demand.

■Specification

Item Industrial Grade 
Na4P2O7 Na4P2O7.10H2O
Main conterits,w/% ≥ 96.5 98.0
Water insoluble ,w/% ≤ 0.15 0.10
PH value(10g/L solution) 9.9-10.7
Ortho phosphate  pass

亚洲中文字幕精品久久