Hongyu Chemical Co., Ltd.

home products Sodium Phosphate Sodium Tripolyphosphate (STPP)94% 96%

Sodium Tripolyphosphate (STPP)94% 96%

Product Details:

Purity	94% 96%
Place of Origin	China (Mainland)
Brand Name	HY
Model Number	HY-03

Payment & Shipping Terms:

Minimum Order Quantity:	20 Metric Ton
Packaging Details:	25kg or 50Kg/woven bag lined with PE liner, or 1000 Kg/Container bag; 20-24mt/20 feet container.
Payment Terms:	L/C,T/T
Supply Ability:	600 Metric Ton per Month

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Detailed Product Description

[Chemical Formula] Na₅P₃O₁₀

[Molecular Weight] 123.89

[Executive standard] GB9983-2004, QB1034-91

[Property] White powder, surface density: 0.35-0.9g/cm3, melting point:622, free soluble in water,aqueous solution appears acid. It is a kind of inorganic surface active agent.

[Use] one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an oil contamination resistance agent in paper production. 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. It may also serves as a softener or densifier in foodstuff industry.

[Technical Specifications]

No.	Index	Industrial	Food Grade
1	Assay Na 5 P 3 O 10 % ≥	94.0-96.0	94.0-95.0
2	P 2 O 5 % ≥	57	57
3	Water Insoluble Matter % ≤	0.15	0.05
4	Iron(Fe) % ≤	0.015	0.015
5	PH value (1% water solution)	9.2-10.0	9.5-10.0
6	Heavy Metal (as Pb) % ≤		0.001
7	Arsenic (As) % ≤		0.0003
8	Fluoride (F) % ≤		0.003
9	Chloride(Cl) % ≤		0.025
10	Sulphate(SO4)% ≤		0.4
11	Whiteness % ≥	90	90
12	Ignition loss	1
13	density (g/cm 3 )	0.35-0.9	0.35-0.9
14	Particle Size( 1.00mm ) % ≥	95	95