Best price Sodium tripolyphosphate STPP detergent agriculture food additive tech grade laundry soap powder in concrete
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Sodium tripolyphosphate
Sodium tripolyphosphate Description
CAS No. : 7758-29-4
EINECS No.:231-838-7
Molecular weight: 257.95
HS Code: 2835311000/2835319000
Molecular Formula: Na5P3O10
Package: 25kgs/bag, inner by double plastic bag or according to clients request.
Sodium tripolyphosphate Introduction:
Sodium tripolyphosphate is an inorganic substance, chemical formula Na5P3O10, is a kind of amorphous water-soluble linear polyphosphate, often used in food, as water retention agent, quality improver, PH regulator, metal chelating agent.
Sodium tripolyphosphate Usage:
Sodium tripolyphosphate has chelating, suspending, dispersing, colloidal, emulsifying, PH buffering and other functions, which can be used as the main auxiliary of synthetic detergent, industrial water softener, leather pre-tanning agent, dyeing agent, organic synthesis catalyst, industrial dispersant and food additive. In addition to export STPP, domestic STPP consumption is mainly concentrated in detergent industry, food, ceramics and so on.
CAS No. : 7758-29-4
EINECS No.:231-838-7
Molecular weight: 257.95
HS Code: 2835311000/2835319000
Molecular Formula: Na5P3O10
Package: 25kgs/bag, inner by double plastic bag or according to clients request.
Sodium tripolyphosphate Introduction:
Sodium tripolyphosphate is an inorganic substance, chemical formula Na5P3O10, is a kind of amorphous water-soluble linear polyphosphate, often used in food, as water retention agent, quality improver, PH regulator, metal chelating agent.
Sodium tripolyphosphate Usage:
Sodium tripolyphosphate has chelating, suspending, dispersing, colloidal, emulsifying, PH buffering and other functions, which can be used as the main auxiliary of synthetic detergent, industrial water softener, leather pre-tanning agent, dyeing agent, organic synthesis catalyst, industrial dispersant and food additive. In addition to export STPP, domestic STPP consumption is mainly concentrated in detergent industry, food, ceramics and so on.
Specification
Product Grade | Industrial grade |
Test Item | Result |
Purity%,min | 94.01 |
P2O5%,max | 57.0 |
As%,max | 0.005 |
Particle size 0.1mm residue on sieve%,max | 5.0 |
Water insoluble%, max | 0.10 |
PH (1% solution) | 9.5 |
Whiteness, max | 90 |
Fe%,max | 0.007 |
PRODUCT GRADE | FOOD GRADE | ||
TEST ITEM | SPECIFICATION | RESULT | |
Content % | ≧94 | 94.5 | |
Total Phosphates % | 56-58 | 56.82 | |
Heavy metals % | ≦0.001 | ＜0.001 | |
As % | ≦0.0003 | ＜0.0003 | |
Water insoluble % | ≤0.1 | 0.04 | |
Fluorides % | ≤0.005 | ＜0.0028 | |
PH | 9.3-10.1 | 9.5 | |
Pb% | ≤0.0004 | ＜0.0004 | |
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FAQ
1. Q: 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 also send us your product specifications and requests, we will manufacture the products according to your requests.
2. Q: How to start orders or make payments?
A: You can send a confirmation by Inquiry or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, and send it to your E-mail. You can make payment accordingly.
3. Q: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
4. Q: Could you offer free sample for quality test?
A: Free sample are available for customers. It is our pleasure for service for you.
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 also send us your product specifications and requests, we will manufacture the products according to your requests.
2. Q: How to start orders or make payments?
A: You can send a confirmation by Inquiry or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, and send it to your E-mail. You can make payment accordingly.
3. Q: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
4. Q: Could you offer free sample for quality test?
A: Free sample are available for customers. It is our pleasure for service for you.
Best price Sodium tripolyphosphate STPP detergent agriculture food additive tech grade laundry soap powder in concrete
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