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Ponceau 4R
Red 7
المرادفات:
Acid Red 18
الاسم الكيميائي:
( Trisodium 2-hydroxy-1-(4-sulfonato-1-naphtylazo)- naphtalene-6,8-disulfonate
رقم سي:
16255
اسم مركز المعلومات:
Food Red 7
حالة إدارة الغذاء والدواء:
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CAS رقم.:
2611-82-7
اينكس رقم:
220-036-2
رقم البريد:
E-124
الاختبارات
Total colouring matters calculated as the sodium salt, percent by mass.
الجماعة الاقتصادية الأوروبية (الحد):
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.
Min.
0.01
Subsidiary dyes, percent by mass.
Max.
1
Organic compound other than colouring matter, percent by mass, MAX.
4-aminonaphthalene-1-sulfonic acid
7-hydroxynaphthalene-1-3-sulfonic acid
3-hydroxynaphthalene-2,7-disulfonic acid
6-hydroxynaphthalene-2-sulfonic acid
7-hydroxynaphthalene-1,3-6- trisulfonic acid
Max.
0.50
Heavy metals (as Pb), (mg/kg.)
Max.
40
Arsenic (mg/kg.)
Max.
3
Lead (mg/kg.)
Max.
2
الزئبق (ملجم / كجم)
Max.
1
Cadmium (mg/kg.)
Max.
1
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