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英文品名PHENOL RED
CAS 号:143-74-8
分子式:C19H14O5S
分子量:354.38
级别:Biological Stain Grade
储运条件:+2 to +8

产品简介:

pH 指示剂

Specification

Appearance     Red Powder

Transition Range pH 6.5 - 8.2     Yellow - Red Violet

Solubility     PASS

Absorptivity 1%, 1cm (pH 6.5) at λ max 431.0 nm     600 - 700

Absorptivity 1%, 1cm (pH 8.2) at λ max 558.4 nm     1100 - 1200

Dye Content     > 95%

Loss on Drying     < 1%

For Research Use Only. Not for use in diagnostic procedures.
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