2-Aminonaphthalene-1-Sulfonic Acid

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CAS NO.： 81-16-3

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Product Detail

Properties

Tobias acid is a kind of azo dye intermediate, which is mainly used to manufacture dye products such as J acid and lisol red R.

CAS No.

81-16-3

Formula

C10H9NO3S

Molecular Mass

223.24800

Exact Mass

223.03000

PSA

88.77000

Logp

3.33070

IUPAC

2-aminonaphthalene-1-sulfonic acid

Matter Classification

organic

Category

Melting Point

180 ºC

Density

1.502 g/cm3

Boiling Point

220 °C

Appearance

White to pink crystals

Acidity and Basicity

alkalinity, acidness

HS Code

29214500

Risk Code

R36/37/38-40

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Shandong Wuyang Chemical Co.,Ltd.

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Manufacturing

Country/Region：

Shandong, China

Contacts：

Shao Guangjun

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Manager of foreign trade department

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wuyang@chemmail.net

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