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BS
LABOR
400932123
Bromocresol Purple BS Grade Reagent
Cas Number:115-40-2
Formula: C21H16Br2O5S
Molar Mass:540.22
EC Number:204-087-8
Physicochemical properties:
Yellowish fine crystals. It is soluble in ethanol and dilute alkali solution, almost insoluble in water. The melting point is 241 ~ 242 ° C. Irritating.
Usage:
Acid-base indicator, the pH color change range is: 5.2 (yellow) ~ 6.8 (purple). Adsorption indicator. Amino acid chromatography internal standard. The thiocyanate is titrated by a silver salt method. The serum protein is precipitated by spectrophotometry.
Packing:
500g/25kg
Bromocresol Purple BS Grade Reagent
Cas Number:115-40-2
Formula: C21H16Br2O5S
Molar Mass:540.22
EC Number:204-087-8
Physicochemical properties:
Yellowish fine crystals. It is soluble in ethanol and dilute alkali solution, almost insoluble in water. The melting point is 241 ~ 242 ° C. Irritating.
Usage:
Acid-base indicator, the pH color change range is: 5.2 (yellow) ~ 6.8 (purple). Adsorption indicator. Amino acid chromatography internal standard. The thiocyanate is titrated by a silver salt method. The serum protein is precipitated by spectrophotometry.
Packing:
500g/25kg
