Potassium Dichromate Dealers in Mumbai

grades: tech/ extra pure / lr / ar / grpotassium dichromate is a chemical compound. It contains potassium and dichromate ions. It has a chemical formula of k2cr2o7 (k2cr). The chromium is in its +6 oxidation state.molar mass: 294.185 g/mol specification - potassium dichromate appearance: bright red crystillineuses / applications:cleaning, construction, ethanol determination leather tanning, photography, silver test sulfur dioxide test, wood treatment.properties:it is a bright red crystalline solid. It is a strong oxidizing agent in acidic conditions. It is non absorbent, water soluble and toxic.packaging:local - 50kg hdpe bag with airtight inside polylinner.export- 50 kg fibre drums. potassium dichromate odour odourless density 2.676 g/cm3, solid melting point 398 °c (748 °f; 671 k) boiling point 500 °c (932 °f; 773 k) decomposes solubility in water 4.9 g/100 ml (0 °c)102 g/100 ml (100 °c) solubility insoluble in alcohol refractive index (nd) 1.738 sr no. test tech extra pure / lr ar/ gr 1. description bright orange red crystals bright orange red crystals orange red crystals and crystalline powder 2. clarity should be clear should be clear should be clear 3. identity k: passes test cro4 passes test k: passes test cro4 passes test k: passes test cro4 passes test 4. assay  % w/w 98% nlt 99% 99.9 min 5. ph 5% of solution(carbon dioxide-free water) 3.7 - 3.9 3.7 - 3.9 3.7 - 3.9 6. insoluble matter % w/w 0.30% max. 0.005 0.003 7. chloride ( cl )% w/w 0.50% nmt 0.01% 0.0005 8. sulphate ( so4) 0.30% max. nmt 0.02% nmt 0.01 9. calcium (ca) 0.10% max. 0.003 0.002 10. moisture 0.5% max. nmt 0.5% nmt 0.5% 11. sodium (na) 0.10 max nmt 0.05% nm

• Melting Point: 398 Degree C
• Density: 2.68 g/cm3
• Formula: K2Cr2O7
• Molar Mass: 294.185 g/mol

• Packaging Type: Packet
• Color: Red
• State: Crystal
• Molar mass: 294.185 g/mol
• Coordination geometry: Tetrahedral
• Refractive index: 1.738

• Packaging Type: Drum/Barrel
• Purity: 99%
• Packaging Size: 5-25 kg
• State: Crystal
• Cas Number: 7778-50-9
• Molar Mass: 294.185 g/mol

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