China (Mainland)
Cresol Red CAS NO.1733-12-6
- Min.Order: 10 Gram
- Payment Terms: L/C,T/T,
- Product Details
Keywords
- o-Cresolsulfonphthalein
- 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-methylphenol) S,S-dioxide
- Cresol Red factory
Quick Details
- ProName: Cresol Red
- CasNo: 1733-12-6
- Molecular Formula: C21H18O5S
- Appearance: brownish red crystal
- Application: A sulfonylurea indicator, used as pH i...
- DeliveryTime: Prompt delivery from stock
- PackAge: 25kg/drum
- Port: SHANGHAI
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 80% min.
- Storage: Store in a cool, dry place. Keep conta...
- Transportation: By sea, air or courier
- LimitNum: 10 Gram
- Grade: Industrial Grade
Superiority
Tangshan Moneide Trading Co., Ltd. is specialized in the export of special fine chemicals.
The company dedicated to the development, production and marketing of chemicals.
Moneide covers whole range from small amount (gram grade) for research to big bulk for industrial production.
Our products series mainly include electroplating chemicals, organic& inorganic fluoro chemicals, organic phosphonic ligands & intermediates and other special fine chemicals.
Good quality, competitive price, excellent after-sale services are the key points for the success of our company.
We wholeheartedly welcome all domestic and foreign clients to cooperate with us on the basis of mutual benefit.
Details
|
Chemical Name |
Cresol Red |
|
Another name |
o-Cresolsulfonphthalein; 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-methylphenol) S,S-dioxide |
|
CAS No. |
1733-12-6 |
|
Molecular formula |
C21H18O5S |
|
EINECS No. |
217-064-2 |
|
Molecular weight |
382.43 |
|
Molecular Structure |
|
|
Details |
Appearance: brownish red crystal Assay: 80% min. Max Absorption wavelength, λ1(PH6.5): 432~436 nm λ2(PH8.5): 571~574 nm Mass absorption coefficient L/(cm·g) α1〔λ1(PH6.5)〕49-67 , α2〔λ2(PH8.5)〕100-132 Solubility in Ethanol: Pass Loss on drying: 0.2% max Residue on ignition (sulfate):3.0%max |
|
Main Application |
A sulfonylurea indicator, used as pH indicator. |
