Ammonium Dichromate 99.5% min AR 500g JT Baker
0688-01-500g

 

 

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

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 -  (Cl)	≤ 0.005 %
ACS -  (SO4)	≤ 0.01 %
ACS -  (Ca)	≤ 0.002 %
ACS -  (Fe)	≤ 0.002 %
ACS -  (Na)	≤ 0.005 %
ACS - pH of 5% Solution at 25°C	3.5 - 5.0

Unit Qty: ea

Availability: 0 in stock