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LITHIUM CHROMATE
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Lithium chromate LITHIUM CHROMATE |
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Formula: Li2CrO4(anhydrous), Li2CrO4·2H< Sub>2O(二水) |
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Relative molecular weight: 129.86 (anhydrous lithium chromate), 165.92 (lithium dichromate dihydrate) |
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CAS NO: 14307-35-8 (anhydrous lithium chromate); 7789-01-7 (lithium dichromate dihydrate) |
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Properties: Orange crystal, heat decomposition, oxidizing, sealed and stored, soluble in water, methanol, slightly soluble in ethanol, acetone, specific gravity 2.149 (25 ° C, anhydrous). |
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Uses: Used as a corrosion inhibitor for lithium bromide air conditioners. |
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Lithium chromate solution |
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Properties: yellow transparent liquid, oxidizing, sealed and stored, specific gravity 1.35g/ml (25°C), Li2CrO4 content 0.48g/ml. |
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Quality standard: Q/TJTE 26-2007 |
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Name |
Lithium chromate solution |
Lithium dihydrate dihydrate |
Anhydrous lithium chromate | |||||||||
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Li2CrO4(or Li2CrO4·2H2O ) content is not less than (%) |
36% |
50% |
99% |
99.9% | 99% | 99.9% | ||||||
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Miscellaneous |
Calcium (Ca ) |
0.05 |
0.05 |
0.1 |
0.02 | 0.05 | 0.02 | |||||
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Magnesium (Mg) |
0.02 |
0.02 |
/ |
/ |
/ |
/ |
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Sulfate (SO4 ) |
0.05 |
0.05 |
0.05 | 0.03 | 0.05 | 0.03 | ||||||
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Insoluble matter |
0.01 |
0.01 |
0.01 | 0.01 | 0.01 | 0.01 | ||||||
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PH value |
7~10 |
7~10 |
/ |
/ |
/ |
/ |
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Sodium ( Na ) |
/ |
/ |
0.1 | 0.02 |
0.1 |
0.02 | ||||||
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Iron (Fe) |
/ |
/ |
0.005 | 0.005 | 0.005 | 0.005 | ||||||
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PH value |
7~10 |
7~10 |
/ |
/ |
/ |
/ |
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Sodium ( Na ) |
/ |
/ |
0.1 | 0.02 |
0.1 |
0.02 | ||||||
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Iron (Fe) |
/ |
/ |
0.005 | 0.005 | 0.005 | 0.005 | ||||||