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P-Nitrotoluene-O-Sulfonic acid

CAS NO.： 121-03-9

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥80.0%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Woven Bag; Customed Package

Product Detail

Properties

P-Nitrotoluene-O-Sulfonic acid

Chemical name: P-nitrotoluene-o-sulfonic acid

Structural formula:

Chemical formula: C7H11NO7S

Molecular weight: 253

CAS NO.:121-03-9

Quality index:

Item	Index
(1)Appearance	milk white crystal
(2)Assay (Gross sample)	≥ 80.0%
(3)Moisture (Gross sample)	≤ 5.0%
(4)Free acid (Gross sample)	≤ 1.0%
(5)Insolubles(Gross sample)	≤ 0.1%

Main use: it is an intermediate of dyes, can be used to manufacture Yellow R.

Packing: 25kg plastic woven bag or upon clients' request.

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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Luoyang Dongyuan Chemical Co.,Ltd

27YRS

Business Type：

Manufacturing

Country/Region：

Henan, China

Contacts：

Manager Han

Position Title：

Manager of foreign trade department

Tel：

0086-379-67435819

Email：

dongyuan@chemmail.net

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P-Nitrotoluene-O-Sulfonic acid