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m-Cresol Purple CAS NO.2303-01-7
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- m-Cresol Purple
- Cresol Purple
- CAS:2303-01-7
Quick Details
- ProName: m-Cresol Purple
- CasNo: 2303-01-7
- Molecular Formula: C21H18O5S
- Appearance: ?Tiny brown crystal powder
- Application: A sulfonylurea indicator, used as pH i...
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kgs/drum
- Port: Qingdao port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Store in cool and dry place, away from...
- Transportation: By sea or by air
- LimitNum: 1 Kilogram
- CAS: 2303-01-7
Superiority
|
Chemical Name |
Cresol Purple |
|
Another name |
m-Cresol Purple |
|
CAS No. |
2303-01-7 |
|
Molecular formula |
C21H18O5S |
|
EINECS No. |
218-960-6 |
|
Molecular weight |
382.43 |
Details
Appearance: Tiny brown crystal powder
pH change range:
1.2(pink)~2.8(yellow);
7.4(brownish yellow)~9.0(purple).
Max Absorption wavelength(nm):
λ1（PH1.2） 526-529;
λ2（PH2.8） 431-437;
λ3（PH7.4） 431-437;
λ4（PH9.0） 576-580.
Mass absorption coefficient L/(cm·g)
α（λ1，PH1.2, Dry sample） 80-94;
α（λ2，PH2.8, Dry sample） 40-46;
α（λ3, PH7.4, Dry sample） 39-45;
α（λ4，PH9.0, Dry sample） 75-86.
Solubility in Ethanol: Pass
Loss on drying: 1.0% max.