China (Mainland)
- Product Details
Keywords
- PH indicator
- AR chemical reagent
- M-cresol purple manufacturer
Quick Details
- ProName: m-cresol purple
- CasNo: 2303-01-7
- Molecular Formula: C21H18O5S
- Appearance: Green Crystalline powder
- Application: PH indicator.
- DeliveryTime: according to order
- PackAge: 1kg, 5kg, 25kg, 50kg.
- Port: China
- ProductionCapacity: 500 Kilogram/Month
- Purity: 98%
- Storage: Keep in dry ventilated place with seal...
- Transportation: Normal Container
- LimitNum: 1 Kilogram
- PH Change Range: 1.2 ( pink ) – 2.8 ( yellow ) 7.4 (bro...
Superiority
High purity, mass production, fast delivery time, good price
Details
m- Cresol Purple
1. CAS NO.: 2303-01-7
2. Molecular Formula: C21H18O5S
3. Molecular Weight: 382.44
4. Storage: Keep in dry ventilated place with sealed.
5. Use: PH indicator.
|
ITEM |
STANDARD |
|
Appearance |
Green Crystalline powder |
|
Flash Point |
205.3 °C |
|
PH Change Range |
1.2 ( pink ) – 2.8 ( yellow ) 7.4 (brown yellow) – 9.0 ( purple ) |
|
Mass Absorption Wavelength L/ (cm.g) |
λ1 (PH 1.2): 526 - 529 nm λ2 (PH 2.8): 431 - 437 nm λ3 (PH 7.4): 431 - 437 nm λ4 (PH 9.0): 576 - 580 nm |
|
Mass Absorption Coefficient L/ (cm.g) |
α1（λ1, PH 1.2）80-94 α2（λ2, PH 2.8）40-46 α3（λ3, PH 7.4）39-45 α4（λ4, PH 9.0）75-86 |
|
Loss on Drying |
≤ 1.0% |