STPP 94% Sodium Tripolyphosphate for Soap, Water Softener
1. Description of Sodium Tripolyphosphate:
Product Name: Sodium Tripolyphosphate
Molecular Formula: Na5P3O10
CAS No.: 7758-29-4
Molecular Weight: 367.86
Purity: 94%
Brand Name: SAMSHANDE
Grade Standard: Industrial Grade
Apperance: White Powder or Fine Granular, it can flow freely, free from extraneous material
Flavour: No foreigh flavour
Odour: No foreigh Odour
Solubility: Freely soluble in water
2. the specification of Sodium Tripolyphosphate (STPP)94%:
| ITEM |
INDEX |
INDEX |
| Tech. Grade |
Food Grade |
| Na5P3O10 (%): |
94Min |
94 |
| P2O5 (%): |
57Min |
57 |
| Insolubles in water (%): |
0.15Max |
0.05Max |
| Fe (%): |
0.007Max |
N |
| Ph (1% solution): |
9.2-10 |
9.5-10 |
| Heavy Metal (As Pb) (%): |
N |
0.01Max |
| (As) (%): |
N |
0.0003Max |
| Fluoride(F) (%): |
N |
0.003Max |
| Whiteness(%): |
90Min |
90Min |
| Density (g/cm3) |
0.35-0.9 |
0.35-0.9 |
| Itype content (%) |
10-30 |
10-30 |
3. Applications of Sodium Tripolyphosphate:
(1) Sodium Tripolyphosphate has many applications.
(2) Used as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener, tanning agent for leather making, auxiliary for dyeing;
(3) As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;
(4) As an oil contamination resistance agent in paper production.
(5) In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans.
(6) It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean.
(7) It may also serves as a softener or densifier in foodstuff industry.
4. Package & Delivery:
Packed in net 25kg bag, or in 650kg big bag, 25MT/20'FCL
Delivery: prompt delivery after order confirmed
Storage: stored in a cool dry, well ventilated warehouse, away from incompatable substances, stored protected from moisture.
5. FAQ
Q1 : Can I get some samples?
A : Yes, we can supply the free sample, but the shipping cost be paid by customers.
Q2 : How to start orders or make payments?
A : PI will be sent first after confirmation of order,enclosed our bank information.
Payment by T/T, Western Union LC, Moneygram or Paypal.
Q3 : What's your MOQ?
A : Our MOQ is one 1MT.
Q4: How about delivery leadtime?
A : Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)
Q5: Is there a discount?
A : Different quantity has different discount.
Q6: How to contact us?
A : You can chat with us by Made-In-China.com, you can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply soon.
Q7: How to confirm the Product Quality before placing orders?
A : You can get free samples for some products, you only need to pay the shipping cost to us and we will send you the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Audited Supplier 
){kind=link}