Chronic Acid 99% Powder SAA09989O253 SAA

Chromic acid (H2CrO4)

Chromic acid (H2CrO4);Chromic(VI) acid;Chromium hydroxide oxide (Cr(OH)2O2);Chromium oxide hydroxide (CrO2(OH)2);9044-10-4;11115-74-5;24934-60-9;199384-58-2;237391-94-5

7738-94-5

CrH2O4

InChIKey=KRVSOGSZCMJSLX-UHFFFAOYSA-L

118.01000

117.93600

231-801-5

SA8VOV0V7Q

1755|1463

DTXSID8034455

Dark purplish-red crystals /Anhydrous chromic acid/|Red ortho crystals /Anhydrous chromic acid, chromic trioxide/|Brown solid

Pigment

74.60000

-0.59120

Liquid

1.67-2.82 g/cm³

196 °C

330ºC

250ºC

Solubility in water, g/100ml: 61.7 (good)

Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ) that bears appropriate label. An inventory should be kept, showing quantity of carcinogen & date it was acquired Facilities for dispensing should be contiguous to storage area.

pKa = -0.8 to 1.6

Weighs 13.9 lb per gal /Chromic acid soln/|Deliquescent /Anhydrous chromic acid/

Attacks most metals, particularly copper and brass. Attacks cloth, leather, and some plastics.