2-Naphthol-6,8-Dipotassium Disulfonate

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CAS NO.： 842-18-2

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥75%; ≥90%; ≥95%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： -

Packing： 25KG/Woven Bag

Product Detail

Properties

2-Naphthol-6,8-Dipotassium Disulfonate

Alias	G Salt, G Acid
Molecular Formula	C₁₀H₆O₇S₂K₂
M.W.	380
Structure
Uses	To produce acid-dyes and edible pigment.
Specifications
Packing	25kgs net plastic woven bags lined with plastic bags.

Properties

As an intermediate of acid dyes, it can be used to make edible pigments.

CAS No.

842-18-2

Formula

C10H6K2O7S2

Molecular Mass

380.47700

Exact Mass

379.88300

PSA

151.39000

Logp

2.51520

IUPAC

dipotassium;7-hydroxynaphthalene-1,3-disulfonate

Matter Classification

organic

Category

Appearance

White acicular crystal

Acidity and Basicity

acidness

HS Code

29089990

UN No.

0.0

DG-Class

0.0

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Jiangsu Xingsheng Chemical Co.,Ltd.

20YRS

Business Type：

Manufacturing

Country/Region：

Jiangsu, China

Contacts：

Manager Yu

Position Title：

Sales Manager

Tel：

0086-513-84541589

Email：

xingsheng@chemmail.net

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2-Naphthol-6,8-Dipotassium Disulfonate