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POTASSIUM FERROCYANIDE TRIHYDRATE | ||
PRODUCT IDENTIFICATION |
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CAS NO. | 13943-58-3
(anhydrous), 14459-95-1 (trihydrate) |
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EINECS NO. | 237-722-2 | |
FORMULA | K4Fe(CN)6•3H2O | |
MOL WT. | 422.36 | |
H.S. CODE | 2837.20 | |
TOXICITY | ||
SYNONYMS | Tetrapotassium hexakis Ferrate; Yellow Prussiate of potash; | |
KFCT; Potassium ferrocyanide(II) trihydrate; Potassium ferrocyanide trihyrate; Potassium Hexacyanoferrate(II)Trihydrate; Yellow potash Prussiate; | ||
SMILES |
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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PHYSICAL STATE | yellow crystals | |
MELTING POINT | loses water at 60 C | |
BOILING POINT | ||
SPECIFIC GRAVITY |
1.85 |
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SOLUBILITY IN WATER | 270 g/l (Insoluble in alcohol) | |
pH | ||
VAPOR DENSITY | ||
AUTOIGNITION |
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NFPA RATINGS |
Health: 1; Flammability: 0; Reactivity: 0 | |
REFRACTIVE INDEX |
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FLASH POINT |
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STABILITY | Stable under ordinary conditions. Light sensitive. | |
APPLICATIONS |
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Potassium Ferrocyanide is the salt containing radical Fe(CN)64- (negative tetravalent); soluble in water but insoluble in alcohol. It is used as the main component of inks and paints. Other applications include medicine, tanning, explosives, metal treatments and food additive. | ||
SALES SPECIFICATION | ||
APPEARANCE |
yellow crystals | |
CONTENT |
98.5% min (Trihydrate) |
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CHLORIDE |
0.4% max |
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WATER INSOLUBLES |
0.5% max |
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TRANSPORTATION | ||
PACKING | 25kgs in bag | |
HAZARD CLASS | ||
UN NO. | ||
OTHER INFORMATION | ||
Hazard Symbols: , Risk Phrases: , Safety Phrases: 24/25 |
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