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Pigment Red 90

Name:C.I.Pigment Red 90,C.I.45380:1

Molecular Structure: Xanthene

C.I.Pigment Red 90,C.I.45380:1,CAS 51868-24-7,647.89,C20H8Br4O5,Eosin G

C.I.Pigment Red 90,C.I.45380:1,CAS 51868-24-7,647.89,C20H8Br4O5,Eosin G

Molecular Formula:C20H8Br4O5

Molecular Weight: 647.89

CAS Registry Number:51868-24-7

Manufacturing Methods :Fluorescein (C.I.Acid Yellow 73,C.I.45350) in water or ethanol solution bromine into four bromine derivatives, and then into lead salt.

Properties and Applications:brilliant red. With C.I.Acid Red 87 chemical structure the same (lead salt).

Light Fastness Heat resistance(℃ ) Sodium carbonate(5%) Muriatic acid(5%) Oleic acid PVC migration Soap micelle bleeding
Melting point Stable
General General to 110 Poor General PoorGood Bleeding

List of Suppliers:

Eosin G


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