Acid Orange 11
Name:C.I.Acid Orange 11,C.I.45370
Molecular Structure: Xanthene class
C.I.Acid Orange 11,C.I.45370,CAS 4372-02-5,534.06,C20H8Br2Na2O5,Orange No. 5,Eosine YYS
Molecular Formula:C20H8Br2Na2O5
Molecular Weight: 534.06
CAS Registry Number:4372-02-5
Manufacturing Methods : fluorescent element (C.I.Acid Yellow 73, C.I. 45350) in sodium hydroxide solution 2 brominated, and then, with sodium salting out.
Properties and Applications: red light orange. Soluble in water for orange, with weak fluorescence, soluble in ethanol for orange, with greenish fluorescence, soluble in acetone for pink, with yellow fluorescence, soluble in chaff and four hydrogen furfuryl alcohol. The strong sulfuric acid for titian, diluted into yellow brown, and orange precipitation. In aqueous solution for countries to join sodium hydroxide red. In glycerin and liquid paraffin in good dispersion.
| Standard( Silk ) | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 1 | 2 | ||||||
List of Suppliers:
Bromo D&C Orange No. 5( Sun Chemical Corp. )
D&G Orange No. 5 ( Sun Chemical Corp. )
Eosine YYS (Simpsons (UK) Ltd)
Eosine YYS(Simpsons (UK) Ltd)
[…] Methods : will 4′,5′-Dibromofluorescein (C.I. Acid Orange 11, C.I. 45370) nitrification, and translated into sodium salt or ammonium […]