Zhengzhou Chemical International Co., Ltd

home products Detergent Sodium Tripolyphosphate (STPP)

STPP...

CMC-Na/PAC (Sodium Carboxymethyl Ce...

Linear Alkyl Benzene Sulfonic Acid ...

Sodium Tripolyphosphate (STPP)...

Sodium Tripolyphosphate (STPP)

Product Details:

Place of Origin	Tianjin, China (Mainland)
Model Number	Detergent Grade

Payment & Shipping Terms:

Minimum Order Quantity:	24 Metric Ton
Price:	FOB Xingang,China USD 600~700
Packaging Details:	In 25Kg or 50 Kg or 1000 Kg net WPP/PE bags. It must be prevented from Dampness and water. Don't store it in the open air.
Delivery Time:	Within 20 days
Payment Terms:	L/C,T/T
Supply Ability:	600 Metric Ton per Month

I'm online
Chat now!

View Contact Details

« Prev Product 1 2 3 4 Next Product »

Detailed Product Description

Sodium Tripolyphosphate (STPP)

H.S.Code:2835 3100

Chemical formula: Na₅P₃O₁₀
Molecular weight: 367.86

Quality : White powder, surface density 0.35-0.9g/cm3,melting point 622 . Dissolve in water easily, the aqueous solution is alkalinity. A kind of inorgantic chemical surface-active agent, with two kinds of forms:Na₅P₃O₁₀-i and Na₅P₃O₁₀(B). Two forms have the same chemical property.
Guaranteed Technical Specifications (GB9983-88) :

Indexes	Industrial Grade	Food Grade
Assay Na₅P₃O₁₀ % ≥	94.0	94.0
P₂O₅ % ≥	57.0	57.0
Water Insoluble Matter %≤	0.15	0.05
Iron(Fe) %≤	0.01	0.01
PH value (1% water solution)	9.2-10.0	9.5-10.0
Heavy Metal (as Pb) %≤		0.001
Arsenic (As) %≤		0.0003
Fluoride (F) %≤		0.003
Particle Size Through 16 mesh sieve %≥ Through 35 mesh sieve %≥ Trough 100 mesh sieve %≥	95 90 40	95 90 40
Whiteness %≥	90	90

Usage : As chemical additives for making synthetic detergents; synergist for soaps; soft-water agent for industrial water; textile dyeing auxiliaries; and prevent greasy dirt in papermaking industry.