Home Categories Biochemical Engineering Bromocresol green sodium salt
A1232012

Bromocresol green sodium salt , 98% , 62625-32-5

Synonym(s):
3′,3′′,5′,5′′-Tetrabromo-m-cresolsulfonephthalein sodium salt

CAS NO.:62625-32-5

Empirical Formula: C21H13Br4NaO5S

Molecular Weight: 720

MDL number: MFCD00148898

EINECS: 263-657-4

Pack Size Price Stock Quantity
1G RMB95.20 In Stock
5G RMB319.20 In Stock
25G RMB1038.40 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 230 °C (dec.)(lit.)
Density  0.981 g/mL at 25 °C
storage temp.  Store at +15°C to +25°C.
solubility  H2O: soluble1mg/mL
form  Solid
pka 4.7(at 25℃)
color  Green
PH Range 4(Yellow)-5.6(Blue)
Odor Characteristic odour
Water Solubility  Soluble in water and ethanol.
λmax 617nm, 400nm
Stability: Stable. Incompatible with strong oxidizing agents.
Major Application Colloidal pigments
InChIKey HEFSGAHJDGZCHA-UHFFFAOYSA-M

Description and Uses

Bromocresol Green sodium salt is used as a pH indicator. It is a pH sensitive triphenylmethane dye useful in various colorimetric detection studies and as an activity tracking dye for DNA agarose gel electrophoresis. It is also used in TLC (thin-layer chromatography) for visualizing compounds containing functional groups having pKa less than 5.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  22-24/25-36-26
WGK Germany  3
TSCA  Yes
HS Code  2934 99 90

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