GREEN S

GREEN S - SPECIFICATION

Name -

GREEN-S

Revision No -

00

Classification

E 142 / C. I. FOOD GREEN # 4 /C.I. NO. 44090

   

Effective Date -

01/01/2002

No.

Characteristic

Requirement

 

DESCRIPTION

BLACK POWDER

1

Total colour/Assay, percent by Mass, min.

80.00

2

Water-insoluble matter, percent by mass, Max.

00.20

3

Combined ether extracts, percent by mass, Max.

00.20

4

Subsidiary dyes, percent by mass, Max.

02.00

5

Dye intermediates, percent by mass, max.

Leuco basev 4,4'- Bis (Dimehtyl amino )-benzhydril alcohol

4,4-Bis (dimethyl amino) - benzophenon

3- Hydroxy naphthalene , 2-7 - dislfunic acid

05.00

00.10

00.10

00.20

6

Unsulfonated primary aromatic amine (calculated as aniline) percent by mass, max.

00.01

7

Lead, mg/kg, Max.

10.00

8

Arsenic, mg/kg, Max.

03.00

9

Heavy metals, (as pb) mg/kg, max

40.00

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