greater than 1 at 68 °F (USCG, 1999)
2.89
3.12 g/m³
Physical Description
Calcium chromate is a yellow powder. It is slightly soluble in water. The primary hazard is the threat to the environment. Immediate steps should be taken to prevent its spread to the environment.
Bright yellow powder or crystals; Sparingly soluble in water at 20 deg C; [ACGIH]
YELLOW CRYSTALS OR POWDER.
Provision to contain effluent from fire extinguishing. Dry. Well closed. Separated from combustible substances, reducing agents and food and feedstuffs. Store in an area without drain or sewer access.
Keep container tightly closed in a dry and well-ventilated place. Storage class (TRGS 510): Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects.
PRECAUTIONS FOR "CARCINOGENS": 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. /Chemical Carcinogens/
Computed Properties
Structural Parameters
Heavy atom count
6
H-bond acceptors
4
Molar refractivity
7.13
TPSA
80.26
LogP / Solubility
WLOGP
-3
MLOGP
-2.64
XLogP3
-3
Consensus LogP
-2.88
Log S (ESOL)
1.08
Class (ESOL)
Highly soluble
Log S (Ali)
1.33
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
1.81
Class (SILICOS-IT)
Highly soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.8
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
Safety & Transport
Pictogram(s)
Irritant
Health Hazard
Environmental Hazard
Corrosive
Acute Toxic
Signal
Danger
GHS Hazard Statements
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H350: May cause cancer [Danger Carcinogenicity]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]