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Product description
Sodium pyrophosphate (TSPP)
Appearance: white powder or crystal
Chemical formula: Na4P2O7
Molecular weight: 265.9
CAS No.: 7722-88-5
EINECS No.: 231-767-1
H.S CODE:28353990
Classification | Phosphate |
Type | Sodium Pyrophosphate |
Place of Origin | Henan,China |
Grade Standard | Agriculture Grade, Electron Grade, Industrial Grade, Medicine Grade, Reagent Grade |
CAS No. | 7722-88-5 |
Other Names | Tetrasodium phosphate |
MF | Na4P2O7 |
EINECS No. | 231-767-1 |
Purity | 97% |
Appearance | White powder or crystal |
Application | Softener |
Brand Name | Yucai Chemical |
HS | 28353990 |
PH value | 9.9-10.7 |
Relative molecular mass | 446.07 |
Molecular weight | 265.9 |
Relative density | 2.534 |
Melting point | 880℃ |
Executive standard | HG/T 2968-2009 |
Number of mesh | 100 |
Product Name | STPP Sodium Tripolyphosphate |
Keywords | sodium pyrophosphate |
Indicator name | Industrial grade |
Main content% ≥ | 96.5% |
Phosphorus pentoxide % ≥ | 51.5 |
Orthophosphate | Pass |
PH value | 9.9-10.7 |
Water insoluble matter ≤ | 0.2 |
Fineness | 90% |
Packing Details :
With 25 kg/bag or as customers' request.
TSPP USE:
1. Electroplating industry is used to prepare electroplating solution, which can form complex with iron.
2. Wool spinning industry is used as wool degreasing agent and bleaching agent.
3. The papermaking industry is used for bleaching paper and plant fibers.
4. The printing and dyeing industry is used as an assistant in printing and dyeing and fine bleaching.
Certification
We have many chemists and a variety of testing instruments in the factory. They have all kinds of inorganic, pharmaceutical chemistry, OLED materials, Nono materials experience and professional knowledge, and have practiced in many state-owned enterprises in China. With this team, we have the ability to support all kinds of chemical projects.
Yucai Chemical was established in 1985, specializing in the production of phosphate products! China's top ten phosphate brands, With the professional R & D team has obtained SGS, ISO certificate certification!
We can give you:
1. The quality that best meets your requirements
2. The best price in the Chinese market
3. Mature technical support
4. Professional logistics support
Send your inquiry to this supplier