Security - Green - Innovate - Service
Through the implementation of the strategy of driving large products, to promote the realization of high-end, high-quality and sustainable development of enterprise.
You are here: Home » Products » Fine Chemicals » Catalysts & Chemical Auxiliary Agents » Bromocresol Green Cas 76-60-8


Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Bromocresol Green Cas 76-60-8

Chemical Name:Bromocresol green
CAS: 76-60-8
Appearance: Yellow crystal

Quick Details

Chemical Name:Bromocresol green

CAS: 76-60-8

Molecular Formula:C21H14Br4O5S

Molecular weight:698.01

Appearance: Yellow crystal

Bromocresol green Specifications

PH Color change interval: 3.8 (yellow-green)-5.4 (blue)

Maximum absorption wavelength (nm): λ1(PH3.8)440-445

λ2(PH5.4) 615-618

Mass absorption coefficient, L/(cm.g): α1(λ1, PH3.8 dry sample)

α2(λ1, PH5.4 dry sample)

Ethanol dissolved test: Pass test

Loss on drying: ≤3.0

Residue on ignition (as SO4)%’: ≤0.25

Typical Properties

Assay (%)≥98.5
PH Color change interval3.8 (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 testPass test
Loss on drying≤3.0
Residue on ignition (as SO4)%≤0.25
ConclusionThe results conforms with HG/T4017-2008 indicator


This product is used as acid-base indicator and cell staining agent.

Bromocresol green Packing

1kg/bag 25kg/drum


Stored in cool, dry and ventilation place.