Product Details:
Payment & Shipping Terms:
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| Color: | White | Purity: | 94%, 92%, 90% |
|---|---|---|---|
| Name: | Sodium Tripolyphospahte, STPP | Email: | Info@utindustrial.com |
Sodium tripolyphospahte as STPP, it is a white inorganic salt,which exists both in granular and powder.
The majority of sodium tripolyphosphate is consumed as a component of commercial detergent, which serves as a "builder" or industrial jargon for a water softener.
It is also widely used in ceramic,leather tanning,paper production,textile,rubber manufacture,etc.
Sodium Tripolyphosphate
CAS: 7758-29-4
Formula: Na5P3O10
Appearance&Smell: White powder
Storage: Stored in Shielded from light, dry and cool place
Properties:
White powder, surface density: 0.35-0.9/cm3, melting point: 622°c, free solube in water, aqueous solution appears acid. It is a kind of inorganic surface active agent.
Applications:
Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather
pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonatedrilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis,
foodstuff industry, and poultry process.
STPP Technical Data
| Item | Standard |
Tested Grade 1 |
Tested Grade 2 |
| Na5P3O10 %≥ | 90% min | 94.2 | 92.6% |
| P2O5% ≥ | 55.0% min | 57.3 | 56.6 |
| Water Inoluble % ≤ | 10% max | 8% | 10% |
| Iron as Fe2O3 | 1.5% max | 0.07% | 1.1% |
| PH 1% solution | 9.2-10.0 | 9.6 | 9.4 |
| Whiteness | 90-92 | 92 | 92 |
| Apparent Density | 0.35-0.90 | 0.78 | 0.77 |
Q:What's the payment term that u can accept?
A: T/T or L/C
Q: How can I get samples?
A: We are glad to offer you the samples for your testing and checking our quality. Please feel free to contact with us to get it.
Q:Does your company accept customization?
A:We accept OEM service
Q: What is your Minimum Order Quantity?
A:Usually 1 MT, but for trial order, less quantity can be accepted. The price can be discount for the large order.
