Sodium Tripolyphos

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Sodium?tripolyphosphate-STPP

Molecular?formula:?Na5P3O10

Molecular?Weight:?367.86

CAS:?7758-29-4

Properties:?White?power,?Melting?point?622°C,?Easily?soluble?in?water.?It?has?got?salient?chelating?capacity?to?ions?of?Ca?and?Mg?etc.?and?can?soften?hard?water?to?make?suspension?solution?become?into?clear?solution,?It?has?got?weak?alkalinity?but?no?corrosiveness.?It?is?a?surfactant,?and?has?got?outstanding?emulsification?to?lubricants?and?fat.?It?has?different?bulk?density.?

Specifications:?

?ITEM	?SPECIFICATION
?Assay?Na5P3O10%≥?	?94.0
?P2O5%≥?	?56.5
?Water?Insoluble?matter?≤?	?0.15
?Iron?(fe)?≤	?0.01
??PH?value	?9.2-10.0

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Application: Chemical additives for making synthetic detergent, used in textile industries, paper making, food and petroleum, water softening, sequestering, peptizing or deflocculating agent, food additive and texturizer .