C21H18O5S
1. 间甲酚紫为本公司优势产品，可申请免费样品
2. 极速发货，高效助力生产
3. 品质保证,稳定供应
4. 支持验收后付款
| 间甲酚紫 | |
|---|---|
| 参数 | 数值 |
| 用途 | 甲酚紫的主要用途新鲜组织染色剂（如肿瘤、神经组织、尼氏颗粒、血液的活体染色等）氧化还原指示剂。 |
| 用途 | 用作酸碱指示剂 |
| 用途 | 酸碱指示剂，pH1.2(红)～2.8(黄)，pH7.4(棕黄)～9.0(紫)。 |
| 用途 | 酸碱指示剂，pH 1.2(红)～2.8(黄)，pH 7.4(黄)～9.0(红紫) |
| 别名 | 间甲酚磺酞;间甲苯酚紫,间甲酚磺酰酞;间甲酚紫;灿烂甲酚紫;甲苯酚紫;甲酚固紫;间甲酚紫,指示剂;间甲苯酚紫 |
| 英文别名 | 4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(3-methylphenol)s,s-dioxide;4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(m-cresol)s,s-dioxide;cresolpurple(non-specificname);Phenol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis(3-methyl-,S,S-dioxide;phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[3-methyl-,s,s-dioxide;pourpredem-cresol;3,3-Bis(4-hydroxy-2-Methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide;M-cresol, 4,4′-(3h-2,1-benzoxathiol-3-ylidene)di-, S,s-dioxide |
| 间甲酚紫 | |
|---|---|
| 参数 | 数值 |
| 熔点 | >250°C |
| 储存条件 | Store at +5°C to +30°C. |
| 溶解度 | Solubility Very slightly soluble in water, ethanol; soluble in methanol |
| 酸度系数(pKa) | 1.51, 8.32(at 25℃) |
| 形态 | Liquid |
| 颜色 | Dark green |
| 酸碱指示剂变色ph值范围 | 1.2 (red) - 2.8 (yellow) 7.4 (yellow) - 9.0 (purple) |
| 水溶解性 | Soluble in water sodium hydroxide solution. Slightly soluble in alcohol. |
| 最大波长(λmax) | 579nm, 371nm |
| Merck | 14,2577 |
| BRN | 350314 |
| 稳定性 | Stable. Incompatible with strong oxidizing agents. |
| 主要应用 | Fuel cells, sensors, display device, falsification-proof security paper, inks, correction fluid, paints, detection of electrophilic gases, lubricants, cement products, packaging system, adhesive, cosmetics, food storage, determining glucose in dialysis solution, screening of cat diseases, detecting carbohydrates,al hygiene products |
| EPA化学物质信息 | Phenol, 4,4'-(1,1-dioxido-3H- 2,1-benzoxathiol-3-ylidene) bis[3-methyl-(2303-01-7) |
| 间甲酚紫 | |
|---|---|
| 参数 | 数值 |
| 安全说明 | 24/25 |
| WGK Germany | WGK 2 water endangering |
| TSCA | Yes |
| 海关编码 | 2934 99 90 |
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