CHOCOLATE BROWN HT

CHOCOLATE BROWN HT- SPECIFICATION

Name -

CHOCOLATE BROWN HT

 

 

Code No -

S039LFCHBWNP

   

Sr. No.

Parameters

Specification

Result

1

Pure Dye Content ,%w/w

70 (Min)

72.2

2

Sum of Volatile matter at 135ᵒC & chlorides & sulphates (as sodium salt),%w/w

13 ( Max)

6

3

Water – Insoluble matter,% w/w

0.2 (Max)

0.16

4

Combined ether extracts,% w/w

0.4(Max)

0.02

5

Subsidiary dyes,% w/w

1.0 (Max)

0.68

6

Unsulphonated Aromatic Amines % w/w

0.01 (Max)

0.008

7

Dye Intermediate,percent by mass

0.5(Max)

0.30

8

Lead, ppm

10.0 (Max)

4

9

Arsenic, ppm

3.0(Max)

0.2

10

Heavy metals, ppm

40.0 (Max)

8

11

Mercury, ppm

1.0 (Max)

nil

12

Cadmium, ppm

1.0 (Max)

0.025

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