Black PN is a synthetic black diazo dye used mainly in foodstuffs, beverages, drinks, bakery and confectionery items. Megha International is a reliable manufacturer and exporter of Black PN, which mainly comprises naphthalene along with other subsidiary coloring matter that can be used in combination with sodium chloride/sodium sulfate as the main uncolored component. Black PN has been classified as the sodium salt. Calcium and potassium salts are also permitted. We welcome the inquiries of our customers and assure them of timely delivery of the product at industry leading prices.
LOSS ON DRYING AT 135 C & SODIUM CHLORIDES & SULPHATES % MAX
20
WATER INSOLUBLE MATTER % MAX.
0.2
ETHER EXTRACTS % MAX..
0.2
SUBSIDIARY DYE % MAX.
10.0
DYES INTERMEDIATES % MAX.
0.80
UNSULFONATED PRIMARY AROMATIC AMINES % MAX.
0.01
LEAD (AS "Pb") PPM (MAX.)
10.00
ARSENIC (AS "As" PPM (MAX.)
3.00
MERCURY (AS "Hg") PPM (MAX)
1.0
CHROMIUM (AS "Cr") PPM (MAX)
5.0
HEAVY METALS PPM (MAX)
40.00
Total organic compound other than Coloring 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)