Chemical Name: Cresol Purple
CAS No.: 2303-01-7
Molecular Fomula: C21H18O5S
Molecular weight: 382.43
Appearance: Purple to dark purple crystalline powder
Cresol Purple CAS 2303-01-7
Description
Cresol Purple Quick Details
Chemical Name: Cresol Purple
Synonyms: m-Cresol Purple; metacresol purple; 3-cresolpurple
CAS No.: 2303-01-7
Molecular Fomula: C21H18O5S
Chemical Structure:
Molecular weight: 382.43
Appearance: Purple to dark purple crystalline powder
Cresol Purple Typical Properties
| ITEMS | SPECIFICATION |
| Appearance | Purple to dark purple crystalline powder |
| Purity | ≥98% |
| Color change range (pH) | PH 1.2 (Red) to 2.8 (Yellow) (acidic zone)
PH 7.6 (Yellow) to 9.2 (Purple) (alkaline zone) |
| Residue on ignition | ≤0.2% |
| Loss on drying | ≤0.5% |
Cresol Purple application:
It is a commonly used acid-base indicator and also used in certain analytical tests (such as detecting the alkalinity of water)
Cresol Purple Packaging and Shipping
25KG Drum/Customized according to customer needs
Cresol Purple Storage
Keep closed and store in a dry and ventilated place.