Flourescent brightener ER-I FBA 199
Product Cate:Flourescent brightener For Plastic & textile
Product Name:Flourescent brightener ER-Ⅰ
Chemical Name1,4'-bis(2-cyanostyryl) Benzene
CAS No.13001-39-3
C.I. No.199
Molecular Formula：C24H16N2
Molecular Weight：332
Properties：
It has high whitening brightening effect and excellent fastness to sublimation.
Flourescent brightener ER-I FBA 199 Technical Index:
Appearance:greenish yellow crystalline powder
Melting Point:230-232°C
Purity:≥99% Maximum
UV Absorption Spectrum:365nm
Flourescent brightener ER-I FBA 199 Uses:Mainly be used in whitening of polyester fiber and as the raw material of liquid form brightening agent in textile dyeing.
Formula of Flourescent brightener ER-I FBA 199 to make liquid.
Material:ER -I 199
Distilled water
Ionized water
Dispersing Agent:Alcohol Ethoxylate 20
Defoamer 334
Corrosion Remover
Technology:
1000L reaction still:to make 100% liquid
Distilled water:240 kg
ER-I 199:60 kg
Ratio:4:1
Distilled water:250 kg
ER-I 199:50 kg
Ratio:5:1
Time:50-70 hrs
Memo:
1.to add Dispersing Agent:Alcohol Ethoxylate 20 and Defoamer 334 during the making process
2.Corrosion Remover were added before packing. to make Liquid from Flourescent brightener ER-I FBA 199
