China (Mainland)
Phenol Red CAS NO.143-74-8
- Min.Order: 10 Gram
- Payment Terms: L/C,T/T,MoneyGram,Other
- Product Details
Keywords
- Phenolrde
- High purity Phenol Red
- Phenol Red factory
Quick Details
- ProName: Phenol Red
- CasNo: 143-74-8
- Molecular Formula: C19H14O5S
- Appearance: Tender red or carmine crystalline powd...
- Application: Acid and alkali indicator.
- DeliveryTime: Prompt delivery from stock
- PackAge: 25kg/ fibre drum
- Port: SHANGHAI
- ProductionCapacity: 1000 Kilogram/Week
- Purity: N/A
- Storage: Store in a cool, dry place. Keep conta...
- Transportation: By sea, air or courier
- LimitNum: 10 Gram
- Grade: Reagent 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 |
Phenol Red |
|
CAS No. |
143-74-8 |
|
Molecular formula |
C19H14O5S |
|
EINECS No. |
205-609-7 |
|
Molecular weight |
354.38 |
|
Molecular Structure |
|
|
Details |
Appearance: Tender red or carmine crystal powder. PH change range: 1.2(orange)~3(yellow); 6.5(yellow)~8(viole) Maximal absorption wavelength(nm): λ1(PH1.2) 503-506 λ2 (PH3.0) 430-435 λ3 (PH6.5) 430-435 λ4 (PH8.0) 557-560 Quality absorption coefficient(L/cm·g): α1[λ1(PH1.2,dry sample)] 110~123 α2[λ2(PH3.0,dry sample)] 60~68 α3[λ3(PH6.5, dry sample)] 62~72 α4[λ4(PH8.0,dry sample)] 120~135 Solubility in alkali: Passes test Loss on drying: 1.0% max Sulfated ash: 0.2% max Solubility:easy solve in alkali solution,alcohol&acetone, not solve in water. Packing: 25kg/ fibre drum. |
|
Main Application |
Acid and alkali indicator. |
