stpp
7758-29-4
Na5p3o10
231-838-7
90%~99%
Sodium Tripolyphosphate
Industrial Grade
STPP
SG
25kg Bag
STPP 94%
China
2835311000
Product Description
Factory Selling 94% Sodium Tripolyphosphate STPP Cheap Price
Product Description
Sodium Tripolyphosphate STPP Property:
White powder or granular solid, soluble in water, which complexing ability to alkali metal and metal salt,It can soften water, adjust and buffer the PH value of saponification value, 1% solution PH value of 9.7 with ion exchange ability.
White powder or granular solid, soluble in water, which complexing ability to alkali metal and metal salt,It can soften water, adjust and buffer the PH value of saponification value, 1% solution PH value of 9.7 with ion exchange ability.
Name | Index | Test results | |
Na5P3O10 | ≥94% | 96.3% | |
P2O5 | ≥57% | 57.5% | |
Fe | ≤0.015% | 0.003% | |
Water insolubles | ≤0.1% | 0.048% | |
PH value(10g/L solution) | 9.2-10 | 9.69 | |
As(As Pb) | ≤0.001% | 0.001% | |
Fluoride(As F) | ≤0.003% | 0.0006% | |
Product Packing:
PP and PE composite woven bags, inner vacuum treatment: 20kg/bag, 25kg/bag, 1000kg/bag, net weight and pattern can be customized.
FAQ:
Q1: May I get sample before placing order?
Re: Yes, Sample are available. For small samples is free and you just need to bear the freight;
Q2: Which payment is available for your company?
Re: T/T, L/C at sight. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier within 2 days(DHL, FedEx, TNT etc.)
For large quantity products, shipping by sea is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure .
