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| CAS No.: | 7789-01-7 |
|---|---|
| Name: | Lithium chromate |
| Molecular Structure: | |
|
|
|
| Formula: | CrH2O4·2H2O·2Li |
| Molecular Weight: | 129.88 |
| Synonyms: | Lithiumchromate dihydrate;Chromic acid (H2CrO4), dilithium salt, dihydrate (8CI,9CI);Dilithium dioxido(dioxo)chromium dihydrate; |
| Density: | 1.483 g/mL at 25 °C |
| Solubility: | 94.6 g/L in water at 25 ºC. Slightly soluble in ethanol, insoluble in glacial acetic acid |
| Appearance: | Yellowish powder |
| Hazard Symbols: |
 O, T+
|
| Risk Codes: | 45-46-8-36/37/38 |
| Safety: | 53-17-36/37/39-45 |
| Transport Information: | UN 1479 5.1/PG 3 |
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Specification
The Lithium chromate dihydrate, with the CAS registry number 7789-01-7, is also known as Chromic acid (H2CrO4), dilithium salt, dihydrate (8CI,9CI). This chemical's molecular formula is CrH2O4·2H2O·2Li and molecular weight is 129.88. What's more, its systematic name is dilithium dioxido(dioxo)chromium dihydrate. It is used as a coolant in textile industry. It is also used as buffer in air-conditioner, antifreeze and preservative in water-cooling system.
Physical properties of Lithium chromate dihydrate are: (1)#H bond acceptors: 6; (2)#H bond donors: 6; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 80.26 Å2.
Preparation: this chemical can be obtained from reaction of lithium hydroxide with chromic acid. The purity is 99.85%
When you are using this chemical, please be cautious about it as the following:
This chemical may cause cancer and heritable genetic damage. If contacted with combustible material, it may cause fire so that you should keep it away from combustible material. It is irritating to eyes, respiratory system and skin. When using it, you need wear suitable protective clothing, gloves and eye/face protection. It should be avoided exposure that you need obtain special instructions before use. 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: [Li+].[Li+].O.O.[O-][Cr]([O-])(=O)=O
(2)Std. InChI: InChI=1S/Cr.2Li.2H2O.4O/h;;;2*1H2;;;;/q;2*+1;;;;;2*-1
(3)Std. InChIKey: ZVWLTFSQNFMYHY-UHFFFAOYSA-N