P-Nitrotoluene-O-Sulfonic acid

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CAS NO.： 121-03-9

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Specification： 121-03-9

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Product Detail

Properties

The product is a fluorescent brightener and dye intermediate.

CAS No.

121-03-9

Formula

C7H7NO5S

Molecular Mass

217.19900

Exact Mass

217.00400

PSA

108.57000

Logp

2.75390

IUPAC

2-methyl-5-nitrobenzenesulfonic acid

Matter Classification

organic

Category

Melting Point

135°C

Density

1.547g/cm3

Boiling Point

500ºC

Appearance

Yellow powder

Acidity and Basicity

acidness

HS Code

29049900

UN No.

3261

DG-Class

Risk Code

R34

Safety Label

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