Potassium Dichromate - Grade:AR

Potassium Dichromate - Grade:AR

Cat No: SC3684 Cas No: 7778-50-9
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548 1,095
-49.95 %
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HSCode:

28415090

 Molecular Formula:

K2Cr2O7
Molecular Weight:

294.18 g/mol

 Synonyms: Potassium bichromate
Chemical Name: Potassium Dichromate Purity: 99.90%
Grade: AR Shelf Life: 60 months
Physical Properties
Physical state at 20o: Solid Boiling Point: 500 °C
Density: 2.67 Color: Orange crystalline
Melting point / Freezing point: 398°C Odour: odourless
Ph Value: 4.04

Specifications
Appearance: Orange crystalline powder
Assay: Min.99.9%
Loss of drying: Max. 0.05%
Sulphate: Max. 0.005%
Lead: Max.0.005%
Chlorides: Max.0.001%
Calcium: Max.0.002%
Sodium: Max.0.02%
Safety Information & Hazard Symbols
Symbol: GHS03, GHS05,GHS06,GHS08,GHS09
Signal Word: Danger
UN No.: 3087
IMCO Class No.: 6.1,5.1
Packing Group: II
Hazardous Statement: H317-H330-H314-H410-H334-H340-H350-H312-H327-H360D-H301-H327-H335
Precaution Statement: P301+P310-P280-P302+P350-P305+P351+P338-P304+P341-P221-P273
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