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Bromocresol Purple, 25 g

Bromocresol Purple, 25 g

$84.75

SKU: 0215051825

Synonyms
5,5-Dibromo-o-cresolsulfonphthalein sodium salt
CAS Number:
62625-30-3
Molecular Formula:
C21H15Br2O5SNa
Molecular Weight:
562.22
EC Number:
263-655-3
MDL Number:
MFCD00148896
Packaging size:
25 g
Product Description

Bromocresol purple binds quantitatively with human serum albumin forming a stable complex with absorbance maximum at 600 nm. The intensity of the color produced is directly proportional to the albumin concentration in the sample.

Application Notes

Bromocresol Purple Sodium Salt is typically used as a pH indicator (5.2-6.8 : yellow to blue-purple). Used in spectrophotometric determination of serum-albumin.

Usage Statement

Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.

Key Applications

pH indicator | Spectrophotometric determination of serum-albumin

Specifications
SKU 0215051825
Alternate Names 5,5-Dibromo-o-cresolsulfonphthalein sodium salt
Application Notes Bromocresol Purple Sodium Salt is typically used as a pH indicator (5.2-6.8 : yellow to blue-purple). Used in spectrophotometric determination of serum-albumin.
Base Catalog Number 15051825
CAS # 62625-30-3
EC Number 263-655-3
Hazard Statements H315-H319-H335
Melting Point 255 °C (dec.)(Lit.)
Molecular Formula C21H15Br2O5SNa
Molecular Weight 562.22
Pack Size 25 g
Personal Protective Equipment Dust mask , Eyeshields, Gloves
pH Visual transition pH 5.2-6.8 : yellow to blue-purple
pKa 6.3(Lit.)
Safety Symbol GHS07
Solubility Soluble in water (80 mg/mL), ethanol (20 mg/mL) or methyl cellosolve (90 mg/mL).
Usage Statement Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
UV Visible Absorbance λmax 379 nm, λmax 585 nm (2nd)(Lit.)