| Classification: | Phosphate |
|---|---|
| Model Number: | 454 |
| Brand Name: | HX |
| Application: | detergent & soap agent,paper-making,ceramic tiles and water treatment |
| Appearance: | White powder or White granular |
| Purity: | 96.5% |
| Grade Standard: | Food Grade,Industrial Grade |
| Place of Origin: | China (Mainland) |
| EINECS No.: | 231-767-1 |
| MF: | Na4P2O7 |
| Other Names: | Sodium Pyrophosphate |
| CAS No.: | 7722-88-5 |
| Type: | Sodium Pyrophosphate |
| PH: | 9.9-10.7 |
| Water insolution%: | 0.2 |
| M.W: | 265.90 |
Quick Details
Specifications
Sodium Pyrophosphate (SPP)
1 Product Brief Introduction
CAS: 7722-88-5
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Synonyms: |
Sodium pyrophosphate; Tetrasodium pyrophosphate; TSPP; Tetra Sodium Pyrophosphate; Tetrasodium
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2 Product Details
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Product: |
Industrial Sodium Pyrophosphate(SPP)
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Molecular formula |
Na4P2O7
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Molecular weight |
265.9 |
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Appearance:
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white crystalline powder |
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Application:
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Used as washing agebt,bleaching agent,water treatment agent,electrical coating, petroleum drilling,etc. |
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Package: |
25KG double inner plastic and outer knitting bag;customer's demand |
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Specification: |
In conformity to HG/T2968-1999,customer's demand. |
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Storage : |
Into the receptacle tightly, store in a cool, dry place |
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3 Technical Specifications
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Density (g/mL, 25 DHS C) |
2.534 |
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Melting pointoC): |
980 |
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Solubility: |
Soluble in water, alkaline aqueous solution, insoluble in alcohol. |
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sodium pyrophosphate:≥% |
97.5 |
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Water content:≥% |
0.20 |
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PH (10 g/L): |
9.9-10.07 |
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Orthophosphate: |
Pass the test |
4 Safety Condition
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Risk Statements: |
R36/37/38:Irritating to eyes, respiratory system and skin. |
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Safety Statements: |
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36:Wear suitable protective clothing. |
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Acute toxicity |
LD50: 4000 mg/kg irritating |