76-61-9
MOSINTER
76-61-9
Availability: | |
---|---|
Payment & Shipping Terms | Supply Capacity | ||
Payment Terms: | T/T, WU | Production Capacity: | 600T/year |
Min. Order: | 25KG | Packing: | according to the customer's requirements |
Means of Transport: | Ocean, Air, Land | Delivery Date: | 7 days |
Thymol Blue
CAS 76-61-9
Brown-green crystalline powder with peculiar odor; soluble in ethanol, it turns yellow, soluble in dilute lye, it turns blue, insoluble in water; the maximum absorption wavelength is 594 (376) nm, insoluble in water, soluble in ethanol, and it turns yellow. It is prepared by the condensation of Liphenol and o-sulfobenzoic anhydride, and there are two discoloration ranges: (1) the acid range is pH 1.2-2.8, from red to yellow; (2) the alkali range is pH 8.0-9.6, from Yellow to blue.
Item | Index |
Appearance | Brown-green crystals |
Ethanol dissolution test | Past test |
Residue on ignition (sulfate) | ≤0.3% |
Mass absorption coefficient | ≥71.0 L/ cm.g |
We can customize according to customer's requirement.
if you have any question pls mail us or call us.