Megha International Mumbai, Maharashtra

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Black PN

Black PN Food Color

Black PN Food Color

Approx. Rs 55 / Piece


Black PN comprises mainly of naphthalene; 1,7-disulfonate; tetrasodium-4-acetamido-5-hydroxy-6-[7-sulfonato-4'-(4-sulfonatophenylazo)-1-naphthylazo]as well as other subsidiary coloring matter that can be used in combination with sodium chloride/sodium sulfate as principal uncolored component. Black PN is described as the sodium salt.

The calcium and the potassium salt are also permitted. The organic compounds other than coloring matters it contains include 4-amino-5-hydroxynaphthalene-1,7-disulfonic acid; 4-acetamido-5-hydroxynaphthalene-1,7-disulfonic acid; 4,4'-diazoaminodi-(benzenesulfonic acid) and 8-aminonaphthalene-2-sulfonic acid which in total is not more than 0.8%.


specification
products nameblack pn
color shade
synonymsfood black -1
chemical name tetrasodium 4-acetamido-5-hydroxy-6-[7-sulfonato-4- (4-sulfonatophenylazo)-1-naphthylazo] naphthalene-1,7- disulfonate
color index no. 28440
c. I. Name --
fda status --
cas no. 2519-30-4
einecs no. 219-746-5
eec no. e-151
hue name (food) black -1
indian standard no. -
classdisazo
total dye content % min. 80
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)
max00. 80

water (gms/ltr. )
50. 0
glycerine (gms/ltr. )5. 00
propylene glycon (gms/ltr. )10. 00
ethanol (95%) (gms/ltr. )trace

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    Devang Mehta

    (Partner)

    Megha International

    Mandvi, Mumbai, Maharashtra, India

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