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C.I. Vat Black 16

C.I. Vat Black 16 structure

CAS No:
1328-19-4
Chemical Name:
C.I. Vat Black 16
Synonyms:
C.I. Vat Black 16;C.I. 59855;Benzadone Grey 3B;Caledon Grey 3B;Caledon Printing Grey 3B;Carbanthrene Black SNA;Helanthrene Grey 3B;Indanthren Grey 3B;Mikethrene Grey 3B;Nihonthrene Grey 3B;Paradone Grey 3B;Tyrian Grey I 3B;Novatic Grey 3B;Vat Black 16;C.I. Solubilised Vat Black 16
Categories:
Dyes and Pigments > Dye

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C.I. Vat Black 16 Basic Attributes

Molecular Weight：

442.711

Exact Mass：

440.923

EC Number：

222-983-7

Characteristics

PSA：

71.5

XLogP3：

6.1

C.I. Vat Black 16 Use and Manufacturing

Methods of Manufacturing

Using violanthrone (C.I.59800) as raw material, the product can be obtained by reacting with hydroxylamine (or hydroxylamine salt) in concentrated sulfuric acid. After isolating, diluting, filtering, washing with water and filtering again, the finished product is obtained. .

Uses

Used for dyeing cotton fiber