Para Nitro Toluene Ortho Sulphonic Acid


Para Nitro Toluene Ortho Sulphonic Acid

Product name: Para Nitro Toluene Ortho Sulphonic Acid

Chemical name: 2-Methyl-5-nitrobenzenesulfonic acid; PNTOSA

CAS: 121-03-9

Synonys:

MW: 217.2

MF: C7H7NO5S

Use: It is mainly used as intermediate of DSD Acid.

Package: 25kg plastic woven bag;

 

Specifications of PNTOSA:

Items Standards Results
Appearance white solid Comply
Content 80% 80%
Moisture 0.5% 0.5%
Acid insoluble 0.1% 0.02%

 

MSDS of PNTOSA

 

Introductions of PNTOSA

White or grey white crystal. Soluble in acetic acid, ethanol and acetic acid, slightly soluble in water. It is used to make DSD acid and other dye intermediates.

Its main raw material for producing  DSD Acid.

 

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