7-Aminonaphthalene-1,3,6-Trisulfonic Acid

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CAS NO.： 118-03-6

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Packing： 25KG/Woven Bag

Product Detail

Properties

K Acid

Product Name: K Acid

Chemical name: 2-Amino-3,6,8-Naphthalenetrisulfonic acid

CAS NO：118-03-6

Molecular formula: C10H9NO9S3

Molecular weight: 383.37

Appearance: white to light yellow powder

Application: used as dye intermediate.

Properties

Used for making azo dyes and 2R acids

CAS No.

118-03-6

Formula

C10H9NO9S3

Molecular Mass

383.37500

Exact Mass

382.94400

PSA

214.27000

Logp

3.98570

IUPAC

7-aminonaphthalene-1,3,6-trisulfonic acid

Matter Classification

organic

Category

Melting Point

140-143 °C(lit.)

Density

1.974g/cm3

Flash Point

>230 °F

Appearance

This product is a relatively new dye intermediate. It looks like a light yellow paste or light gray powder. It is easy to dissolve in water or alkali. It has blue fluorescence. It is easy to oxidize when exposed to air for a long time.

HS Code

29214990

UN No.

0.0

DG-Class

0.0

Risk Code

R36/37/38; R22

Safety Label

Xn; Xi

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Hubei Color Root Technology Co.,Ltd.

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Country/Region：

Hubei, China

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Manager Mei

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General Manager Assistant

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Email：

colorroot@chemmail.net

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K Acid