地衣红，Orcein (certified by the Biological Stain)
产品编号Sigma-O7505
Cas号1400-62-0
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 ~ 3,530.00元
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- 中文名称：苔红素;苔红素,地衣红;地衣红;苔染料;苔红素
- 英文名称：FORANALYSISNATURALRED28;ORCEIN;ORCEIN,NATURAL;ORCEINSTAINING;ORCEINSYNTHETIC
- CAS NO：1400-62-0
- 分子式：C28 H24 N2 O7
- 分子量：500.51
基本信息
产品性状
红褐色粉末状微晶,不溶于水,溶于乙醇,醋酸呈红色,溶于碱性水溶液内呈红紫色.质量标准
| Product Name | Orcein, synthetic, certified by the Biological Stain Commission |
| Product Number | O7505 |
| Product Brand | SIGMA |
| CAS Number | 1400-62-0 |
| TEST | SPECIFICATION |
| Appearance (Color) | Black |
| Appearance (Form) | Powder |
| Solubility (Color) | Purple to Dark Purple |
| Solubility (Turbidity) | Clear |
| 1 mg/mL of 1 M NaOH | |
| E1% | 250 - 450 |
| 574 to 580 nm, 0.01 M NaOH | |
| Wavelength | 574 - 580 nm |
| Note | ------------------------------ |
| Commission certified number | |
| Recommended Retest Period | ------------------------------ |
| 5 years | |
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