Ads by Google
stpp ceramic grade 94%
1.White Powder 2.Melting point 622'C 3.Easily soluble in water 4.Synergist for soap 5.Main auxiliaries for synthetic deterge Sodium Tripolyphosphate (STPP)Molecular formula: Na5P3O10;Molecular weight: 367.86CAS No.: 7758-29-4;H.S CODE: 2835. Properties: Description: white powder; 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, i.e. low density 0.35-0.5g/cm3, medium density 0.51-0.65g/cm3 and high density 0.66-0.9g/cm3. Technical Specifications:
| No | Specification | Industrial grade | Food grade | ||
| 1 | Main content %≥ | 96.0 | 94.0 | 90.0 | 96.0 |
| 2 | P2O5 %≥ | 57.0 | 57.0 | 56.5 | 57.0 |
| 3 | Water insoluble %≤ | 0.1 | 0.1 | 0.15 | 0.05 |
| 4 | Iron, as Fe %≤ | 0.007 | 0.015 | 0.025 | 0.005 |
| 5 | pH of 1% water solution | 9.2-10.0 | 9.2-10.0 | 9.2-10.0 | 9.5-10.0 |
| 6 | Heavy metal, as Pb %≤ | - | 0.001 | ||
| 7 | Arsenic, as As %≤ | - | 0.0003 | ||
| 8 | Fluoride ,as F %≤ | - | 0.003 | ||
| 9 | Chloride, as Cl %≤ | - | 0.025 | ||
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 mud etc; 4) For ceramics manufacture. 5)In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean.
Packaging: 50kg or 25Kg plastic woven bag net weight;
High quality and excellent service
Main market: Middle East, Africa, South America, Asia, Europe...
Payment term: T/T or L/C
Delievery time: within 10 days after receiving the deposit or L/C
Package: 25kg/bag or according to buyer's request
Usage: detergent, ceramics...
Choose us, Worth it!!!
best selling and competitive price stpp tech grade 94% for detergent use