Bromaminic Acid, CAS 116-81-4
Bromaminic Acid, CAS 116-81-4, is an anthraquinone sulfonic acid intermediate also known as Bromamine Acid, Bromoamine Acid and 1-Amino-4-bromoanthraquinone-2-sulfonic Acid.
Chemical Name: 1-Amino-4-bromo-9,10-dioxoanthracene-2-sulfonic acid
IUPAC Name: 1-Amino-4-bromo-9,10-dioxoanthracene-2-sulfonic acid
Common Name: Bromaminic Acid
Other Names: Bromamine Acid, Bromoamine Acid, 1-Amino-4-bromoanthraquinone-2-sulfonic Acid, 4-Bromo-1-aminoanthraquinone-2-sulfonic Acid, Alizarine Cyanol Grey G
CAS No.: 116-81-4
EC No.: 204-159-9
Molecular Formula: C14H8BrNO5S
Molecular Weight: 382.19 g/mol

Appearance: Red/Orange-Red Crystalline Powder/Granule
Content: ≥96%
Content of 1-Amino Anthraquinone-2-Sulfoacid: ≤0.10%
Content of 1-Amino Anthraquinone: ≤0.10%
Content of 1-Amino-2,4-Dibromo Anthraquinone: ≤0.10%
Content of 1-Amino-4-Bromine Anthraquinone: ≤0.20%
Content of 1-Amino-4-Chlorine Anthraquinone-2-Sulfoacid: ≤0.15%
Mass Fraction of Water Insoluble Matter: ≤0.10%
Moisture Content: ≤3.00%

Used as an intermediate for anthraquinone-type reactive dyes and acid anthraquinone dyes.
25kg/bag or fibre drum.
6000MT/year.
Store in a cool, dry and well-ventilated area.
Keep the container tightly closed when not in use.
Protect from moisture, contamination and direct sunlight.
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