執(zhí)行標(biāo)準(zhǔn) : Q/HWC032-2020 廣州和為醫(yī)藥科技有限公司化學(xué)品制造標(biāo)準(zhǔn)

產(chǎn)品編號(hào) : 9549DA497

產(chǎn)品名稱 : 間甲酚紫

英文名稱 : m-Cresol purple

產(chǎn)品規(guī)格 : IND

包裝規(guī)格 : 10g 100g 500g

Molecular Weight : 382.43

CAS Number : 2303-01-7

Molecular Formula : C21H18O5S

Beilstein Registry Number : 350314

MDL number : MFCD00005871

Color Appearance : Yellow to brown to dark green powder to crystals

The maximum absorption wavelength λ1 (at pH=1.2),nm : 526-529

The maximum absorption wavelength λ2 (at pH=2.8),nm : 431-437

The maximum absorption wavelength λ3 (at pH=7.4),nm : 431-437

The maximum absorption wavelength λ4 (at pH=9.0),nm : 576-580

Quality absorption coefficient α1 (λ1, pH=1.2)(L/cm·g) : 80-94

Quality absorption coefficient α1 (λ1, pH=2.8)(L/cm·g) : 40-46

Quality absorption coefficient α1 (λ1, pH=7.4)(L/cm·g) : 39-45

Quality absorption coefficient α1 (λ1, pH=9.0)(L/cm·g) : 75-86

Solubility in ethanol : Pass

Loss on Drying : ≤1.0%

Transition range : 1.2(Pink)-2.8(Yellow)

Transition range : 7.4(Brown Yellow)-9.0(Purple)

保質(zhì)期 ： 730天

質(zhì)檢報(bào)告(COA) ： 有