O-Anisidine, 5-Sulphonic Acid

Specifications:
Empirical Formula:C₇H₉NO₄S
Structural Formula:

Molecular Weight:203
Appearance:Light white Powder
Purity: 98%(based on AMINO content)
          99%(by HPLC detection)
Physical Properties:
Water content:1.5%
Metallic Impurities iron, copper, calcium, etc. Trace
Water Insolubility:0.3g/L
Optional packaging for the products is available as requested
Uses: Intermediates for manufacturing DIRECT, REACTIVE and METALCOMPLEX Dyes including those dyes for dyeing LEATHER products.

 

p-Anisidine, 2-Sulphonic Acid

Specifications:
Empirical Formula:C₇H₉NO₄S
Structural Formula:

Molecular Weight:203
Appearance:Light grayish white powder
Purity: 99%(based on AMINO content)
          97.5%(by HPLC detection)
Physical Properties:
Water content:1.5%
Metallic Impurities iron, copper, calcium, etc. Trace
Water Insolubility:0.3g/L
Optional packaging for the products is available as requested.
Uses: Intermediates for manufacturing DIRECT, REACTIVE and METALCOMPLEX Dyes including those dyes for dyeing LEATHER products.

2-phenylindole-5-sulfoaic acid

Structural Formula:

Empirical Formula:C₁₄H₁₀NSO₃Na
Molecular Weight:295.3
Specification:
HPLC analysis coutent:99%
wet products:60%
non-reactant:<0.3%