|Payment & Shipping Terms ||Supply Capacity |
|Payment Terms:||T/T, WU||Production Capacity:||50 Ton/Year|
|Min. Order:||1 Kilogram||Packing:||According to the...|
|Means of Transport:||Ocean, Air, Land||Delivery Date:||Within 7 days|
Bromophenol Blue (CAS: 115-39-9)
PH indication range
Melting point ℃
Flash point ℃
The approximate crystal powder of yellow or pale rose.
Slightly soluble in water and ethyl ether, soluble in ethanol or dilute alkali and ammonia liquid is blue.PH color range 3.0(yellow) ~ 4.6 (blue and purple).
Slightly soluble in water, soluble in methanol, ethanol and benzene, freely soluble in sodium hydroxide solution, bromophenol blue sodium salt water solution formed at the same time.
PH indicator, pH = 3.0 yellow, pH = 4.6 when violet. Ph indicator. Non-aqueous titration indicator, protein electrophoresis staining; Laboratory tests, etc.
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