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

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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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