Ammonium Dichromate 99.5% minAR 500g JT Baker
ammd-0688-01-500g

Ammonium dichromate ≥99.5% (dried basis), crystals, BAKER ANALYZED® ACS, J.T. Baker®

Oxidizing WarningToxic WarningCorrosive WarningHealth WarningEnvironment Warning

Danger

Formula: (NH4)2Cr2O7
MW: 252.07 g/mol
Melting Pt: 180 °C
Density: 2.15 g/cm³ (20 °C)
MDL Number: MFCD00010879
CAS Number: 7789-09-5
EINECS: 232-143-1
UN: 1439
ADR: 5.1,II
REACH: 01-2119661563-36-0000
Merck Index: 12,00544

Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay ((NH4)2Cr2O7) (dried basis, by iodometry)≥ 99.5 %
ACS - Loss on Drying at 105°C≤ 3.0 %
ACS - Insoluble Matter≤ 0.005 %
ACS - Chloride (Cl)≤ 0.005 %
ACS - Sulfate (SO4)≤ 0.01 %
ACS - Calcium (Ca)≤ 0.002 %
ACS - Iron (Fe)≤ 0.002 %
ACS - Sodium (Na)≤ 0.005 %
ACS - pH of 5% Solution at 25°C3.5 - 5.0

Unit Qty: ea

Availability: 1 in stock