BLACK PN - SPECIFICATION- SPECIFICATION
Name -BLACK PN 
Classification BRILLIANT BLACK BN / E151 /C.I. FOOD BLACK - I /C.I . NO 28440
Effective Date - 01/17/2000
 
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.

 10.00
5)

Dye intermediates, percent by mass, max.

00.80
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
10) Mercury, mg/kg ,Max. 01.00
11) Cadmium, mg/kg, Max.