| SODIUM PERSULFATE | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 7775-27-1 |
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| EINECS NO. | 231-892-1 | |
| FORMULA | Na2S2O8 | |
| MOL WT. | 238.10 | |
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H.S.CODE |
2833.40 | |
| TOXICITY | ||
| SYNONYMS | Peroxydisulfuric acid, disodium salt; | |
| disodium peroxodisulfate; Sodium peroxydisulfate; Dinatriumperoxodisulfat (German); Peroxodisulfato de disodio (Spanish); Peroxodisulfate de disodium (French); | ||
| SMILES | ||
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE | White crystalline powder | |
| MELTING POINT | 100 C | |
| BOILING POINT | ||
| SPECIFIC GRAVITY | 2.4 | |
| SOLUBILITY IN WATER | 550 (g/l at 20 C) | |
| pH | ||
| VAPOR DENSITY | ||
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AUOIGNITION |
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NFPA RATINGS |
Health: 2; Flammability: 1; Reactivity: 1 | |
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REFRACTIVE INDEX |
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| FLASH POINT |
180 C | |
| STABILITY | Stable under ordinary conditions. Moisture sensitive | |
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APPLICATIONS |
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| Sodium persulfate is a strong oxidizing agent and generates free radical used in many applications; polymerization initiator (source of free radicals); etching agent in glass, zinc and PCB manufacturing process; bleaching and textile desizing; decolorizing and deodorizing oils; manufacturing dyes; surface treatment agent of copper; soil conditioner. | ||
| SALES SPECIFICATION | ||
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APPEARANCE |
White crystalline powder | |
| CONTENT | 99.0% min | |
| ACTIVE OXYGEN | 6.65% min | |
| Cl | 0.01% max | |
| Fe |
0.002% max | |
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Mn |
0.00005% max | |
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Pb |
0.001 % | |
| WATER | 0.05% max | |
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FREE ACID |
0.01% max | |
| TRANSPORTATION | ||
| PACKING | 25kgs 800kgs in bag, | |
| HAZARD CLASS | 5.1 (Packing Group: III) | |
| UN NO. |
1505 | |
| OTHER INFORMATION | ||
| Hazard Symbols: XN O, Risk Phrases: 8/22/42/43, Safety Phrases: 8/17/26 | ||
| PRICE INFORMATION | ||
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