info

product name:

Sodium 2,3-dihydroxy

cas No. :

135-53-5

MF :

C10H7NaO5S

MW :

262.21

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Detail

Quick Details

 

Product name:

Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Chemical Name:

Sodium 6,7-dihydroxynaphthalene-2-sulphonate;

6,7-Dihydroxy-2-naphthalenesulfonic acid sodium salt

CAS No.:135-53-5

MF:C10H7NaO5S

MW:262.21

Molecular structure:

Appearance:Grayish white powder  

Assay:≥95%

 

Properties

Item

Specifications

Results

Appearance

Grayish white powder 

Conforms

Assay

≥95%

97.4%

Iron

≤10mg/kg

<10mg/kg

Conclusion

The results conforms with enterprise standards

 

Usage

Sodium 2,3-dihydroxynaphthalene-6-sulfonate is mainly used as a dye intermediate and as a coupling agent for diazo sensitive paper.

Packaging

25kg/drum

Delivery

within 5~7 days

Storage

Store in a dry, well-ventilated place away from direct sunlight.

COA , TDS ,