Dyes

7-Hydroxy, 1-3, Naphthalene disulphonic Acid.

Chemical Name 7-Hydroxy, 1-3, Naphthalene disulphonic Acid.
CAS No. 842-18-2
Structure 7-Hydroxy, 1-3, Naphthalene disulphonic Acid.
Specification

M.W. : 304

Empirical Formula : C10h8o7s2

Synonyms

2 - Naphthol 6, 8 -Disulphonic Acid.

2 - Hydroxynaphthalene-6, 8 - Disulphonic Acid

Form Supplied : Wet Cake

Basis For Sale : On Real Content, M.W. 304

Packing : H. D. P. E. Bags With Inside Polythene Liner.

Technical DataDescription : Dull Whit To Light Coloured Moist Meterial.

Nature Of Material : Dipotassium Salt.

Strength : @ 65 To 70% (Wet Cake)

Solubility : Soluble In Water, Dilute Alkali.

Use : Intermediate For Dye Stuffs, Food Colours.

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