HC Blue 2 is a C-nitro compound. It is used in semi-permanent hair dye formulations at a maximum concentration of 2.8%.
PRODUCT SPECIFICATIONS | |
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Name of Product | HC Blue 2 |
IUPAC Name | 2-[4-[bis(2-hydroxyethyl)amino]-2-nitroanilino]ethanol |
Synonyms | HC Blue No. 2; 2,2'-[4-(2-Hydroxyethylamino)-3-nitrophenylimino]diethanol; HC Azul 2; HC Blu 2; HC Bleu 2 |
CAS No | 33229-34-4 |
Molecular Formula | C12H19N3O5 |
Molecular Weight | 285.30 g/mol |
Pubchem CID | 36383 |
SR. No | Criteria | Limit/Specification |
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1 | Appearance (Color) | Dark blue or bluish-black |
2 | Appearance (Form) | Microcrystalline powder |
3 | Melting point | 93-98 °C |
4 | Solubility (in water) | Soluble in water, ethanol, methanol and acetone | 5 | Uses | Dye |