Сера Браун 10 – Лейко
- английское имяSulphur Brown 10 - Leuco
- CAS №12262-27-0
- CBNumberCB8874890
- мольный вес0
- EINECS235-519-3
- файл MolMol file
Сера Браун 10 – Лейко химические свойства, назначение, производство
Подготовка
1 parts of?4-Methylbenzene-1,3-diamine??and 2 parts of??mixture of sulfur of 210 ~ 250 ℃ calcination 15 hours, product dissolved in Sodium sulfide and Sodium hydroxide, then add salt, in six hours heated to 240 ℃, again in the 250 ℃ heating for more than 4 hours, make the moisture evaporation (BIOS 1155, – 39)Свойства и приложения
brown. Red brown powder. Insoluble in water, soluble in Sodium sulfide solution for brown, slightly soluble in concentrated sulfuric acid.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 3 | 4 | 3-4 | 4 | 5 | 4 | 4 |
| AATCC | 3-4 | 5 | 4 | 4 | 4-5 | ||
Сера Браун 10 – Лейко запасные части и сырье
сырьё