Sodium dichromate dihydrate - 00624

Code: 00624
Sodium dichromate dihydrate
Puriss. p.a., ACS reagent, ≥99.5% (RT)
Sodium bichromate
≥99.5%, ACS Reagent, ≥99.5% (RT) 

CAS Number: 7789-12-0
Linear Formula: Na2Cr2O7 · 2H2O
Molar Mass: 298.00 g/mol
MDL Number: MFCD00149166
Catalog Number Packaging Size Container type Price QTY Cart
00624-1KG 1KG PLASTIC BOTTLE Contact
00624-250G 250G PLASTIC BOTTLE Contact
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Specifications

Property Value
Assay 99.5 - 100.5 %
Water insoluble matter max. 0.005 %
Aluminium (Al) max. 20 ppm
Calcium (Ca) max. 20 ppm
Copper (Cu) max. 10 ppm
Iron (Fe) max. 20 ppm
Potassium (K) max. 0.01 %
Magnesium (Mg) max. 0.005 %
Lead (Pb) max. 20 ppm
Sulfate (SO4) max. 50 ppm
Chloride (Cl) max. 10 ppm
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Physical Properties

Property Value
Freezing point 357 °C
Density 2.52 g/cm3
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Safety Information

Property Value
Hazard Class 6.1
Package Group I
UN ID 3086
GHS Classification Oxidizing, Corrosive, Toxic, Health Hazard, Environmental Hazard
Signal Word Danger
Hazard Statement(s) H410
H372
H360FD
H350
H340
H335
H334
H330
H317
H314
H312
H301
H272
Precautionary Statement(s) P201
P210
P260
P280
P284