Sodium tripolyphosphate STPP
Price | $760 |
Package | 25Kg/Bag |
Min. Order: | 5T |
Supply Ability: | 1000tons |
Update Time: | 2021-04-03 |
Product Details
Product Name: Sodium tripolyphosphate STPP | CAS No.: 7758-29-4 |
EC-No.: 231-838-7 | Min. Order: 5T |
Purity: 85%-96% | Supply Ability: 1000tons |
Release date: 2021/04/03 |
Chemical formula: Na5P3O10
Property: White particle or powder, appearant density 0.35-0.90g/cm3, melting point 622oC. Easily soluble in water, aqueous solution is alkali. Hydrolyze to orthophosphate in water, complexing with calcium, magnesium, iron and other metal ions and generate soluble complex. As inorganic surfactant, it has certain properties of organic surfactants.
Packing instruction: Paper bag or PP-PE bag, Net weight 25kg, 50kg 1000kg per bag, or based on the customers' requirements.
Executive standard: GB/T 9983-2004
Sodium tripolyphosphate(STPP)94%
STPP Tech grade is used as additive in detergent synthesis, ceramics production, soap synergist. Has strong emulsifying property to lubricant and fat, to adjust the PH value of buffer liquid soap, water softener for industrial water, pretanning agent for leather production, in dyeing additive, paint, kaolin, magnesium oxide, calcium carbonate and other industries as dispersant for the preparation of suspension, as dispersant in drilling fluid, as anti-oil agent in paper-making industry.
TECHNICAL INDEX
Items | Standards | ||
Assay (%) (Na5P3O10) | 94%MIN | ||
Appearance | WHITE GRANULAR | ||
P2O5 (%) | 57.0 MIN | ||
Bulk density | 0.4~0.6 | ||
Iron | 0.15%MAX | ||
Temperature rise | 8~10 | ||
Polyphosphate | 0.5 MAX | ||
PH value(%) | 9.2 - 10.0 | ||
Ignition loss | 1.0% MAX | ||
20mesh through | ≥90% |
Package details:
No.1 Aluminum vacuum packaging, plastic lining .25 / KG, can be packed according to customer requirements
No.2 1TON, 40 bags, 1FCL 20TON
shipping by sea:
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- Since: 2018-08-14
- Address: No.260 west huaian road,qiaoxi district,shijiazhuang city,hebei province,china