胭脂红酸 (natural) for dye
供应商: TCI
Synonyms:
中性红 4
C0782-25G
C0782-5G
TCIAC0782-25GEA
0
CNY
TCIAC0782-25G
TCIAC0782-5G
胭脂红酸 (natural) for dye
胭脂红酸
分子式:
C₂₂H₂₀O₁₃ |
MDL编号:
MFCD00167028 CAS号: 1260-17-9 EINECS: 215-023-3 Merck Index: 14,01843 |
产品技术规格
Appearance | Orange to Brown to Dark red powder to crystal |
Purity (qNMR) | min. 85 % |
Lambda max. | 490.0 to 496.0 nm (0.1mol/L HCL) |
Absorbance (E1%1cm) | min. 120 (0.1mol/L HCl, 490.0 to 496.0 nm) (calcd.on dried substance) |
Drying loss | max. 10.0 % |
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