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Hebei KinglightChemicals Group

[Province: Hebei]   

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Contact Method Sodium Tripolyphosphate

Sodium Tripolyphosphate

Place of Origin:	Hebei

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CompanyInfo
We are specializing in manufacturing and exporting of chemical rawmaterials for more than 20 years. 
Our products has passed ISO9001:2000 certification. It can bewidely used in rubber, textile,tyre, dyeing, coating, painting,leather, detergent, ceramics and so on. 
Our main products are as following: carbon black, zinc oxide,sodium hexametaphosphate, sodium metabisulphite, STPP, formic acid,glacial acetic,  pentaerythritol,iron oxide,lithopone,titaniumdioxide,aluminium sulphate,calcium c...
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• OEM Services Provided: NO
• Business Type: Manufacturer
• QualityCertificate:ISO9001:2000
• Main ExportMarkets:North America, Western Europe,Eastern Europe, South America, Southeast Asia, Eastern Asia, MidEast, Oceania, Africa

• Payment & Shipping Terms:
• Payment Term: negotiation
• Means of Transport: by sea

• Supply Capacity:
• Delivery Date: 15 days

Product name:Molecular Weight: 367.86CAS No.: 7758-29-4Einces: 237-004-9H.S. CODE : 2835.31.90Properties: white powder;melting point 622''C; easily soluble in water; it has got salientchelating capacity to ions of ca and mg etc. And can soften hardwater to make suspension solution become into clear solution; ithas got weak alkalinity but no corrosiveness. It is a surfactant,and has got outstanding emulsification to lubricants and fat. Ithas different bulk density, i.e. Low density 0).
Specification of  Sodium Tripolyphosphate(STPP):

Indexes	Industrial Grade	Food Grade
Na5P3O10	94.0%Min	94.0%Min
P2 O 5	57.0%Min	57.0%Min
Water Insoluble Matter	0.15%Max	0.04%Max
Iron(Fe)	0.015%Max	0.006%Max
PH value (1% water solution)	9.2-10.0	9.5-10.0
Heavy metal (as Pb)		0.001%Max
Arsenic (As)		0.0003%Max
Fluoride (F)		0.003%Max
Whiteness	92%Min	92%Min
Ignition loss	1.0	/
density (g/cm3)	0.35-0.9	0.35-0.9
Phase I	10-30	10-30

 Preparation:PhosphateWithSodaIn and to a certainDisodium hydrogenphosphateAndSodium dihydrogen phosphate(2:1), the ratio of themixture to dry (get orthophosphate dry material), and then at 350 ~450 ° C under polymerization generates sodium tripolyphosphate, andthen by cooling, crushing, obtained Tripolyphosphate sodiumfinished product.4Na2HPO4 2NaH2PO4 →2Na5P3O10 4H2OApplication:
1) .as one of the main auxiliaries for synthetic detergent,synergist for soap; water softener.
2).Tanning agent for leather making, auxiliary for dyeing;
3).As an effective dispersion agent for suspensions of coatings,kaolin, magnesium oxide, calcium carbonate and drilling mudetc.;
4).As an oil contamination resistance agent in paperproduction.
5).In foodstuff industry it is used as quality improver in theprocess of canned food, fruit juice drinks, foodstuffs from milk orsoybeans. It may tender the meat in canned ham and soften the skinof horse bean in canned horse bean. It may also serves as asoftener or densifier in foodstuff industry.

Packaging:50kg or 25Kg  plastic woven bag net weight, 1000kg jumbobag, or as the clients'' request.