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CAS No.: | 3270-25-5 |
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Name: | Acid chrome blue K |
Molecular Structure: | |
Formula: | C16H9N2Na3O12S3 |
Molecular Weight: | 586.4 |
Synonyms: | 2,7-Naphthalenedisulfonicacid, 4,5-dihydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]-, trisodium salt (9CI);C.I. Mordant Blue 31 (7CI);C.I. Mordant Blue 31, trisodium salt (6CI,8CI);ACBK;Acid Chrome Blue K;Acid Chrome Blue K free form;Acid Chrome Blue R;C.I. 16675;Chrome Fast Navy Blue R;Magracrom Blue R; |
EINECS: | 999-999-2 |
Solubility: | soluble in water and ethanol |
Appearance: | brown-red or dark red powder |
Hazard Symbols: | Xi |
PSA: | 282.15000 |
LogP: | 4.32670 |
This chemical is called Chrome Blue K, and it can also be named as Acid Chrome Blue K. With the molecular formula of C16H9N2Na3O12S3, its molecular weight is 586.41. The CAS registry number of this chemical is 3270-25-5. In addition, this chemical is brown-red or dark red powder, and it's soluble in water and ethanol. The Chrome Blue K should be stored in the sealed and dry place.
Uses of this chemical: The Chrome Blue K is often used as complex indicator to test the calcium, magnesium, lead and zinc. It is widely used in metallurgical analysis, soil analysis and plant analysis.