BLACK PN

BLACK PN – SPECIFICATION- SPECIFICATION

Name –BLACK PNRevision No –00
ClassificationBRILLIANT BLACK BN / E151 /C.I. FOOD BLACK – I /C.I . NO 28440
  Effective Date –01/01/2002
No.CharacteristicRequirement
 DESCRIPTIONBLACK POWDER
1Total colour/Assay, percent by Mass, min.85.00
2Water-insoluble matter, percent by mass, Max.00.20
3Combined ether extracts, percent by mass, Max.00.20
4Subsidiary dyes, percent by mass, Max.02.00
5Dye intermediates, percent by mass, max.00.80
6Unsulfonated primary aromatic amine (calculated as aniline) percent by mass, max.00.01
7Lead, mg/kg, Max.10.00
8Arsenic, mg/kg, Max.03.00
9Heavy metals, (as pb) mg/kg, max40.00
10Mercury, mg/kg, Max.01.00
11Cadmium, mg/kg, Max