Dynemic Products Limited Shade & Specification
Specification
 Product Name  BROWN HT
Colour Shade
 
 Synonyms  -
 Chemical Name  Disodium-4, 4-(2, 4-Dihydroxy-5-Hydroxy Methyl-1, 3-   Phenylene Bisazo)-Di (Naphthalene-1-Sulfonate)
 C.I. No  20285
 C.I. Name  Food Brown 3
 FDA Status  FD&C Yellow #5
 CAS No.  4553-89-3
 EINECS No.  224-924-0
 E. NUMBER  E-155

Sr. No.
Test EEC
  Limit
1  Total dye content, percent by mass on dry basis
 at 105 ± 1°C for 2 hrs.)
Min. 70.00
2  Loss on drying at 135°C and sodium chloride
 and sulphate, percent by mass
Max 30.00
3  Water insoluble matter, percent by Mass Max 00.20
4  Combined ether extract, percent by mass Max 00.20
5  Unsulfonated Primary aromatic amines, percent by mass  (calculated as aniline) Max 00.01
6  Subsidiary dyes, percent by mass Max 10.00
7  Dye Intermediates, percent by mass
 4-aminonaphthalene-1-sulfonic acid
Max -
00.70
8  Heavy metals Lead, Copper, Chromium, Arsenic,  Mercury, Zinc, Antimony, Nickel, Barium,(PPM) Max 40
9  Arsenic (PPM) Max 03
10  Lead (PPM) Max 10
11  Mercury (PPM) Max 01
12  Cadmium (PPM) Max 01