Black PN

Black PN

Specification
Product NameBlack PN
Colour ShadeBlack PN,Food Colour India 
SynonymsFood Black – 1
Chemical NameTetrasodium 4-acetamido-5-hydroxy-6-[7-sulfonato-4- (4-sulfonatophenylazo)-1-naphthylazo] naphthalene-1,7- disulfonate
C.I. No28440
C.I. Name
FDA Status
CAS No.2519-30-4
EINECS No.219-746-5
E. NUMBERE-151
TestEEC (Limit)
Total colouring matters calculated as the sodium salt percent by massMin.80
Water insoluble matter, percent by massMax.0.20
Combined ether extract, percent by massMax.0.20
Unsulfonated Primary aromatic amines, percent by massMax.0.01
Subsidiary dyes, percent by massMax.4
Total organic compound other than colouring matters, percent by mass
4-acetamido-5-hydroxynaphthalene- 1,7-disulfonic acid
4-amino-5-hydroxynaphthalene-1,7- disulfonic acid
8-aminonaphthalene-2-sulfonic acid
4,4 -diazoaminodi-(benzenesulfonic acid)
Max.0.80
Heavy metals as pb(mg/kg.)Max.40
Arsenic, (mg/kg.)Max.3
Lead (mg/kg.)Max.2
Mercury (mg/kg.)Max.1
Cadmium (mg/kg.)Max.1