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6-Nitro-1,2,4 Diazo Acid (6-Nitro-1-Diazo-2-Naphthol-4-Sulphonic Acid) 5366-84-7

Item Code:5366-84-7 Features:
  • Description

 

Synonyms

6-Nitro-1,2,4 Diazo Acid (6-Nitro-1-Diazo-2-Naphthol-4-Sulphonic Acid)

Structural formula

CAS no

5366-84-7

Molecular weight

295.3

Molecular Formula

C10H6N3O6S

Descriptions

This Nitro derivative is also considered to exist in quinone-diazide form (4-Diazo-3,4-Dhydro-7- Nitro-3-Oxo Naphthalene-l-Sulphonic acid). It is more important component for mettalised & mettallisable dyes than 1,2,4 acid diazo

Specification

Index

1st grade

2nd grade

3rd grade

Appearance

Yellow to light brown moist material

Purity %min.

75

73

70

Content by HPLC %min.

90

88

87

Insolubles%max.

0.1

0.1

0.2

Free acid (H2SO4) %max.

4

5

6

Fe mg/kg max.

30

30

30

 

Packing

In HDPE woven sacks with poly liner or in M.S. drums of 40kgs to 170kgs.

 

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