Bromocresol Green Sodium Ssalt, 1g
£21.77
Delivery: 2 weeks
SKU
B8100-1g
溴甲酚绿:酸碱指示剂, pH变色范围3.8(黄色)~5.4(蓝绿色)。对碱很敏感, 遇碱性水溶液呈特殊的蓝绿色。酸性染料比色法测定硫酸阿托品片的含量时, 所用酸性染料是溴甲酚绿。溴甲酚绿指示液的制备: 取溴甲酚绿0.1g, 加0.05mol/L氢氧化钠溶液2.8ml使溶解, 再加水稀释至200ml, 即得。 变色范围 pH3.6~5.2(黄→蓝)。 备注 : 产品信息可能会有优化升级。请以实际标签信息为准。
- Size: 1g
- Purity: Ind Grade
- CAS Number: No.62625-32-5
- Molecular Formula: C 21 H 13 Br 4 NaO 5 S
- Molecular Weight: 720
- Physical State: Brown or Green Powder
- Storage: Store at RT, 2 years
- Brand: Saint Michael
- Catalogue No.: B8100-1g
For laboratory research use only. Not for human or animal consumption, diagnostic or therapeutic use.
Write Your Own Review