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| CAS No.: | 7789-82-4 |
|---|---|
| Name: | Calcium molybdate |
| Molecular Structure: | |
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|
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| Formula: | CaMoO4 |
| Molecular Weight: | 200.016 |
| Synonyms: | Calciummolybdate(VI) (6CI);Molybdic acid calcium salt (1:1) (8CI);Calciummolybdate;Calcium molybdenum oxide;MC400WR;Calcium dioxido(dioxo)molybdenum; |
| EINECS: | 232-192-9 |
| Density: | 4.35 g/mL at 25 °C(lit.) |
| Melting Point: | 965 °C |
| Solubility: | Soluble in mineral acids, insoluble in ethanol, ethyl ether or water |
| Appearance: | White powder crystal |
| Hazard Symbols: |
 T
|
| Risk Codes: | 23/24/25-36/37/38 |
| Safety: | 22-26-36/37/39-45 |
| Transport Information: | UN 3288 6.1/PG 3 |
| PSA: | 80.26000 |
| LogP: | -0.47520 |
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Consensus Reports
Reported in EPA TSCA Inventory.
Standards and Recommendations
OSHA PEL: TWA Total Dust: 10 mg/m3; Respirable Fraction: 5 mg/m3
ACGIH TLV: Insoluble Compounds: inhalable fraction, 10 mg(Mo)/m3, 3 mg(Mo)/m3, respirable fraction.
Specification
The Calcium molybdate, with the CAS registry number 7789-82-4, is also known as Molybdic acid calcium salt (1:1). It belongs to the product categories of Inorganics; Calcium Salts Chemical Synthesis; Catalysis and Inorganic Chemistry; Metal and Ceramic Science; Molybdenum; Salts; Inorganic compound. Its EINECS number is 232-192-9. This chemical's molecular formula is CaMoO4 and molecular weight is 200.02. What's more, its systematic name is calcium dioxido(dioxo)molybdenum. It should be sealed and stored in a cool and dry place.
Physical properties of Calcium molybdate are: (1)#H bond acceptors: 4; (2)#H bond donors: 2; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 74.6 Å2.
When you are using this chemical, please be cautious about it as the following:
This chemical is toxic by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection. You should not breathe dust. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible)
You can still convert the following datas into molecular structure:
(1)SMILES: [Ca+2].[O-][Mo]([O-])(=O)=O
(2)Std. InChI: InChI=1S/Ca.Mo.4O/q+2;;;;2*-1
(3)Std. InChIKey: BIOOACNPATUQFW-UHFFFAOYSA-N
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | intraperitoneal | 208mg/kg (208mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. |