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Red 2GS
Acid Red 1
Synonyms:
Acid Red 1
Chemical Name:
Disodium 8-acetamido-1-hydroxy-2-phenylazo-naphthalene-3,6-disulfonate
C.I. No.:
18050
C.I. Name:
Food Red 10
FDA Status:
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CAS No.:
3734-67-6
EINECS No.:
223-098-9
E No.:
E-128
Tests
Total colouring matters calculated as the sodium salt percent by mass
EEC (Limit):
Min.
80
Water insoluble matter, percent by mass.
Max.
0.20
Combined ether extract, percent by mass.
Max.
0.20
Unsulfonated Primary aromatic amines, percent by mass (calculated as aniline).
Min.
0.01
Subsidiary dyes, percent by mass.
Max.
2
Dye Intermediates, percent by mass
Max.
0.50
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
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