China (Mainland)
Assessedsupplier
Tetra Sodium Pyrophosphate CAS NO.13472-36-1
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Available Specifications:
- Product Details
Keywords
- Diphosphoricacid, tetrasodium salt, decahydrate (9CI)
- Pyrophosphoric acid, tetrasodiumsalt, decahydrate (8CI)
- Sodium diphosphate decahydrate
Quick Details
- ProName: Sodium pyrophosphate decahydrate
- CasNo: 13472-36-1
- Molecular Formula: Na4P2O7.10(H2O)
- Appearance: White powder
- Application: Fertilizer
- DeliveryTime: About 20 working days after confirmati...
- PackAge: 25 kg/bag or as you request.
- Port: China main port
- ProductionCapacity: 10,000 Metric Ton/Month
- Purity: 99%
- Storage: Store at a ventilated, dry place.
- Transportation: By sea or by air
- LimitNum: 1 Metric Ton
- Voluntary Standards: International Standard.
- Solubility: 100%
- Assay（as Na4P2O7）: ≥96.5%
- IPhosphorus pentoxide (P2O5) : ≥51.5%
Superiority
Product Description:
- White powder, easily soluble in water but insoluble in ethanol; Density at 2.45g/cm³ and melting point at 890℃; Deliquescent in the open air.
- The water solution shows weak alkalinity and stable at 70℃, but will be hydrolyzed into disodium phosphate when boiled.
Details
Product Specification:
|
Item |
RESULT(Tech grade) |
RESULT(Food grade) |
|
Assay（as Na4P2O7）%≥ |
96.5 |
96.5 |
|
IPhosphorus pentoxide (P2O5) %≥ |
51.5 |
51.5 |
|
F %≤ |
/ |
0.005 |
|
Water insoluble % ≤ |
0.2 |
0.2 |
|
Arsenic, as As %≤ |
0.01 |
0.0003 |
|
Heavy metals, as Pb %≤ |
0.01 |
0.001 |
|
PH of 1% solution |
9.9-10.7 |
9.9-10.7 |