CI 45350
![CI 45350 Structure](CAS/20180808/GIF/518-45-6.gif)
- CAS No.
- 518-45-6
- Chemical Name:
- CI 45350
- Synonyms
- KI202(2);KI202(1);Fluoresceine 94;C.I.Solvent Yellow 94:C.I.45350:1;3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one;3',6'-dihydroxyspiro[isobenzofuran-3,9'-xanthene]-1-one
- CBNumber:
- CB4965895
- Molecular Formula:
- C20H12O5
- Molecular Weight:
- 332.30628
- MOL File:
- 518-45-6.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/3/28 17:11:29
CI 45350 Chemical Properties,Uses,Production
Preparation
Resorcinol and Phthalic anhydride alone or in the presence of sulfuric acid Zinc chloride or condensation, namely for fluorescein, again into free acid.
Properties and Applications
yellow. Soluble in water and ethanol as yellow, with strong green fluorescence. In concentrated sulfuric acid to yellow, with weak fluorescence, dilution after yellow, with yellow precipitation. Dye aqueous solution to join sodium hydroxide color dark, with dark green fluorescence. The dye for C.I. Acid Yellow 73 free Acid. Used in cosmetics coloring.
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Poor | Insoluble | General | No change |
CI 45350 Preparation Products And Raw materials
CI 45350 Suppliers
Global( 21)Suppliers
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | China | 23556 | 58 | Inquiry |
Alfa Chemistry | United States | 24072 | 58 | Inquiry | |
Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 | China | 42057 | 58 | Inquiry |
Xian confluore Biological Technology Co., Ltd. | +86-15680926068 +86-15680926068 | China | 2996 | 58 | Inquiry |
Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | China | 4824 | 58 | Inquiry |
Pushan Industry (Shaanxi) Co., Ltd | 029-81310890 18165209495 | China | 9997 | 58 | Inquiry |
Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 15221275939 | China | 16168 | 55 | Inquiry |
Jilin Chinese Academy of Sciences-yanshen Technology | 18143011203 | China | 41844 | 58 | Inquiry |
SHENYANG SINOCHEM BIOTECH CO.,LTD | 024-23769576 13840269002 | China | 361 | 58 | Inquiry |
Shanghai Road Dyestuffs & Chemicals Co., Ltd | 86-21-6284 6670 | China | 706 | 34 | Inquiry |
518-45-6(CI 45350)Related Search:
KI202(1)
KI202(2)
Fluoresceine 94
3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
3',6'-dihydroxyspiro[isobenzofuran-3,9'-xanthene]-1-one
C.I.Solvent Yellow 94:C.I.45350:1
518-45-6