2-amino-4-chloro-5-methylbenzenesulfonic acid Cas:88-51-7

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2-amino-4-chloro-5-methylbenzenesulfonic acid

2-amino-4-chloro-5-methylbenzenesulfonic acid
6-Amino-4-chloro-3-toluenesulfonic acid
4-Amino-2-chlorotoluene-5-sulfonic acid
2B acid
6-amino-4-chloro-m-Toluenesulfonic acid
Acide 2-amino-4 chloro-5 methyl benzenesulfonique
Red 2B acid
2-Chloro-4-toluidine-5-sulfonic acid
2-Amino-4-chloro-5- methylbenzene sulfonic acid
2-Chloro-p-toluidine-5-sulfonic acid
Permanent Red 2b Amine
3-Chloro-4-methylaniline-6-sulfonic acid

molecular formula: C7H8ClNO3S
Molecular weight: 221.66100
Physical Properties:
Appearance and property: white to light grey powder
Density: 1.553 g/cm3
Boiling point: 356 º C
Melting point: 180.5 º C


Appearance: yellowish white powder crystal
Content (calculated by total amino group value): ≥ 98.50%
Impurities insoluble in ammonia: ≤ 0.30%
Water content: ≤ 0.50%
Ash content: ≤ 0.50%
2B oil: ≤ 0.30%

Mainly used in red 48# pigment industry and organic synthesis industry.
Package and Storage:
Net weight 25kg woven bag or paper bag, or special packing net weight 25kg-500kg (FIBC).


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