BROMOCRESOL GREEN CAS 76-60-8

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Product Name: BROMOCRESOL GREEN

Product Information

CAS No: 76-60-8

Molecular Formula:C21H14Br4O5S

Molecular Weight:698.01

Appearance: Yellow crystal

Item Specifications
Assay (%) ≥98.5
PH Color change interval 3.8 (yellow-green)-5.4 (blue)
Maximum absorption wavelength (mm) λ1 (PH3.8)440-445
λ2 (PH5.4) 615-618
Mass absorption coefficient, L/(cm.g) α11, PH3.8 dry sample) 24-28
α21, PH5.4 dry sample) 53-58
Ethanol dissolved test Pass test
Loss on drying ≤3.0
Residue on ignition (as SO4)% ≤0.25

Used as acid-base indicator and cell staining agent

1kg/bag 25kg/drum
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