82631
红紫素
别名:
1,2,4-三羟基蒽醌, 吡啉, 羟基氮杂酸
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关于此项目
经验公式（希尔记法）:
C14H8O5
化学文摘社编号:
分子量:
256.21
EC Number:
201-359-8
UNSPSC Code:
12352200
NACRES:
NA.21
PubChem Substance ID:
MDL number:
Colour Index Number:
58205
Beilstein/REAXYS Number:
1887127
Quality Segment
technique(s)
UV/Vis spectroscopy: suitable, titration: suitable
mp
253-256 °C (lit.)
SMILES string
Oc1cc(O)c2C(=O)c3ccccc3C(=O)c2c1O
InChI
1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H
InChI key
BBNQQADTFFCFGB-UHFFFAOYSA-N
General description
Purpurin is a synthetic photosensitizer. It has tissue-penetrating property as its major absorption peak is between 650-715 nm. It is widely used as anthraquinone pigment in food colouring, textile industry, paint industry and medicinal treatments.
Application
Traditionally it has been used to dye cotton fabric materials. It may be used as reference standard in identifying red natural dyes using High performance liquid chromatography (HPLC) with UV-Vis Diode Array Detection (DAD) and electrospray mass spectrometric (ESI-MS) method.
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警示词
Warning
危险代码
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
存储类别
11 - Combustible Solids
怎么回事？
WGK 3
闪点 (F)
235.4 °F - closed cup
闪点 (°C)
113 °C - closed cup
PPE（个人防护设备）
dust mask type N95 (US), Eyeshields, Gloves