K ACID, MONOSODIUM SALT,FREE ACID

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禆鳼儚殥膱,1-AMINO-8-HYDROXY-4,6-DISULPHONIC ACID ,8-Amino-1-naphthol-3,5-Disulphonic acid,">

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K ACID, MONOSODIUM SALT,FREE ACID

禆鳼儚殥膱

1-AMINO-8-HYDROXY-4,6-DISULPHONIC ACID ,8-Amino-1-naphthol-3,5-Disulphonic acid,

INTERMEDIATES FOR AZO DYES
ACID DYES, REACTIVE DYES, DIRECT DYES, CERAMIC DYES,Colour Index Nos. Direct Black 90, Direct Green 60, Food Black 1, and also COLOR INDEX # 13400, 17150, 20370,20375, 20380, 20385,20390, 20391,20395, 21530,22315, 22495, 22585, 22600, 22605, 24385, 25315,30020, 30225, 30230, 31620, 33540, 35256

Product Name:European K Acid, Free Acid
CAS # 40492-14-6
Formula: C10 H8 N O7 S2 . Na
Grade Purified Quality
Physical form White dry powder
Other Name 1-AMINO-8-HYDROXY-4,6-
DISULPHONIC ACID
MONOSODIUM SALT
Chemical Name (4-AMINO-
5-HYDROXYNAPHTALENE-]
1,7-DISULFONIC ACID,
MONOSODIUM SALT)
Other forms Free Acid MW 319,31
Assay > 70 % As free acid MW 319,31
Purity > 97 % by HPLC
ISO K + H ACID < 2
Solubility (NaOH 1N) > 150
Insolubles < 0,2
Arsenic < 3
Mercury < 1 ppm
Cadmium < 1 ppm
Lead < 10 ppm
Total Heavy Metals (Expressed as Pb): < 40 ppm
Packaging 25 kg/Net bags, palletised

Industrial field

additive, dye & pigment, food additive & flavoring, pharmaceutical, plastic, polymer, resin, monomer, solvents

JK & COMPANY

Phone	25891387
Fax
Homepage	-
E-mail	jknair@excite.com
Address	AHMEDABAD, GUJARAT, INDIA

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