Sodium Tripolyphosphate(STPP)

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Sodium Tripolyphosphate(STPP)

Specifications:

1.Properties
White microdot powder with luster, melting point at 622 o C, easily soluble in water,

with remarkable chelating ability to some metal ions such as Ca 2+, Mg 2+, can soften

hard water, change suspension into solution, slightly alkaline, without causticity.
2.Usage
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 carbonate drilling 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.
3.Specifications

ITEM	INDEX
ITEM	TECH. GRADE
Na5P3O10 (%):	94Min
P2O5 (%):	57 Min
water Insoluble (%):	0.10Max
Ph (1% solution):	9.2-10
Whiteness(%):	90Min
Bulk Density (g/ cm3)	0.7-0.8
Finess ; Passing through 1mm Mesh	95 Min
Arsenic (As) (%):	N
Heavy Metal (As Pb) (%):	N
Fluoride(F) (%):	N

4.Packing

We use the kraft paper bags,25kg per bag.To meet your special

requirements for packing

liquid

Quality:
Our company is a professional production of Plastic raw material and Metal for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
And we are the manufactory, so you don’t need to doubt the quality.
Payment method: for example T/T, D/A, L/C, Westerm Union,other
1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment…So we both can make the best of the bad bargain.
2)We will ship the goods that you order from us by HKEMS, DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.
3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.

绿色详情页4

FAQ

Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union,BTC,MoneyGram

Q3: 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 or arrange a courier to us and take the
samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q4:What’s your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery lead time
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

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