황색202호의(1)
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황색202호의(1) 속성
안전
황색202호의(1) C화학적 특성, 용도, 생산
제조 방법
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 | ||
황색202호의(1) 준비 용품 및 원자재
원자재
준비 용품
황색202호의(1) 공급 업체
글로벌( 19)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 |
eric@witopchemical.com | China | 23556 | 58 |
| Alfa Chemistry | +1-5166625404 |
Info@alfa-chemistry.com | United States | 21317 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 |
info@chemextension.com | China | 42057 | 58 |
| Xian confluore Biological Technology Co., Ltd. | +86-15680926068 +86-15680926068 |
1924344760@confluore.cn | China | 2893 | 58 |
| Jiaxing Deyi Chemical Co., Ltd. | 86-0573-85866609 13325730825 |
945717149@qq.com | China | 7959 | 58 |
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 |
1924344760@qq.com | China | 4955 | 58 |
| Shenyang Xianchuang Chemical Co., Ltd. | 024-23769576 13840269002 |
274311108@qq.com | China | 359 | 58 |
| Guangzhou City Haizhu District Zhenghong Co.Ltd. | 020-82550624 13016020539 |
2336504938@qq.com | China | 149 | 58 |
| Nanjing Shizhou Biology Technology Co.,Ltd | 13675144456 |
sean.lv@synzest.com | China | 10787 | 58 |
| Xi'an Kaixin Biotechnology Co., Ltd | 029-68881181 13619217766 |
3495811982@qq.com | China | 2756 | 58 |