吉姆萨工作液 (0.4%)，Giemsa Stain, Modified Solution (0.4%, w/v)
产品编号Sigma-GS500
Cas号51811-82-6
纯度/浓度
储存温度常温密封避光保存，Stored in cool, dry and airproof.
规格
￥0.00 ~ 650.00元
增值税发票√顺丰快递√订货电话：18601927057
- 中文名称：姬姆氏色素;吉氏色素;吉姆萨染料;姬姆萨氏色素;吉姆氏色素;吉氏溶液;姬姆萨色素
- 英文名称：AZUREMIXTURESICCGIEMSASTAIN;AZUREOSINMETHYLENE-BLUE;AZUREEOSINMETHYLENEBLUE
- CAS NO：51811-82-6
- 分子式：C14H14ClN3S
- 分子量：291.80
基本信息
产品性状
是德国汉堡化学兼细菌学家(Gustav Giemsa，1867～1948)首先调制应用于生物染色剂之一。固体为暗红色或褐色粉末状，内主要含有二号天青(azureⅡ)和二号天青-曙红(azure Ⅱ-eosin)的混合物。应用时多溶于等量的甘油和甲醇中。当今市售已配好的暗红色吉氏溶液由天青B:二号天青-曙红:(碱性)亚甲蓝二1:12:2(质量比)组成，然后溶于甘油：甲醇=5:24(体积比)中，总浓度为0.6％(质量)，密度(20℃)0.89g/cm3。生物标本在其中染色时间约为45min。质量标准
| Product Name | Giemsa stain, modified |
| Product Number | GS500 |
| Product Brand | SIGMA |
| TEST | SPECIFICATION |
| Appearance (Turbidity) | Clear |
| Essentially free of precipitate | |
| Appearance (Color) | Blue |
| Appearance (Form) | Solution |
| Wavelength 520-530nm | 520 - 530 nm |
| Visible Peak 1 | |
| Visible Absorbance Peak 1 | 0.758 - 0.971 |
| Absorbance at Visible Peak 1 | |
| Wavelength 631-641nm | 631 - 641 nm |
| Visible Peak 2 | |
| Visible Absorbance Peak 2 | 1.910 - 2.662 |
| Absorbance at Visible Peak 2 | |
| Wavelength 206-216nm | 206 - 216 nm |
| UV Peak 1 | |
| UV Absorbance Peak 1 | 1.417 - 2.025 |
| Absorbance at UV Peak 1 | |
| Wavelength 238-248nm | 238 - 248 nm |
| UV Peak 2 | |
| UV Absorbance Peak 2 | 0.678 - 0.920 |
| Absorbance at UV Peak 2 | |
| Wavelength 285-295nm | 285 - 295 nm |
| UV Peak 3 | |
| UV Absorbance Peak 3 | 1.177 - 1.639 |
| Absorbance at UV Peak 3 | |
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