China Chinese Gold Supplier STPP Ceramic Grade 94% Sodium Tripolyphosphate STPP for Detergent

Chinese Gold Supplier stpp ceramic grade 94% sodium tripolyphosphate
stpp for detergent
1. Product description:
STPP is white powder, apparent density:0.35-0.90g/ml, melting point: 622°C, easily dissolving
in water; water solution is alkaline(PH value of 1% solution is 9.7); can hydrolyze into phosphate
in water, has good ability in complexing metal ions,; can be used to soften water; has some
surfactant properties.

ITEM

INDEX

Tech. Grade

Food, Grade

Na5P3O10 (%):

94Min

94.0Min

P2O5 (%):

57Min

57.0Min

Insolubles in water (%):

0.15Max

0.05Max

Fe (%):

0.015Max

0.007Max

Ph (1% solution):

9.2-10

9.5-10.0

Heavy metal (As Pb) (%):

N

0.001Max

Arsenic (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

10-3

2. Application Field of Sodium Tripolyphosphate:
For industrial grade: 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 catalyze, also used in
epuration of petroleum product, gum latex storage, as dispersant, solvent in metal
industry and pharmaceutical industry.
3. Packing and storage:

Packing: 25Kg double inner plastic and outer knitting bag or ton bag.

Shipping: within 7 days after order /confirm/ied

For small quantity sample or order, we can ship by courier like DHL, Fedex door
to door.

For large quantity, Air or Sea both are available, as customized.

Storage: The product shall be stored in a clean, dry & cool area protected from
exposure to moisture, foreign odors and other contaminants. Due to its strong
hygroscopic properties, it shall be stored in a dry & cool area.

4. Our service:

Flexible Payment

We can supply flexible payment term according to customer required.

Quality

All the document and cargo information will supplied on time.

5. FAQ:
Free samples for evaluation
The charge of samples postage will be reduced from the first order.
Payment: TT, LC
Partial Shipment is allowed