China (Mainland)
- Product Details
Keywords
- PH indicator
- AR chemical reagent
- high purity dye
Quick Details
- ProName: Bromocresol Green
- CasNo: 76-60-8
- Molecular Formula: C21H14Br4O5S
- Appearance: Pale yellow Powder
- Application: PH indicator or cell stain
- DeliveryTime: according to order
- PackAge: 1kg, 5kg, 25kg, 50kg.
- Port: China
- ProductionCapacity: 200 Kilogram/Week
- Purity: 98%
- Storage: Keep in dry ventilated place with seal...
- Transportation: Normal Container
- LimitNum: 1 Kilogram
Superiority
Pale yellow Powder,
Mass Absorption Wavelength L/ (cm.g): λ1 ( PH 3.8 ) 440 - 445 nm
λ2 ( PH 5.4 ) 615 - 618 nm
α2 ( λ2, PH5.4 ) 53 - 58
Details
Bromocresol green
1. CAS NO.: 76-60-8
2. Molecular Formula: C21H14Br4O5S
3. Molecular Weight: 698.01
4. Storage: Keep in dry ventilated place with sealed.
5. Use: PH indicator or cell stain
|
ITEM |
STANDARD |
|
Appearance |
Pale yellow Powder |
|
Melting Point |
225 °C |
|
Flash Point |
12 °C |
|
PH Change Range |
3.8 (yellow green) - 5.4( blue) |
|
Mass Absorption Wavelength L/ (cm.g) |
λ1 ( PH 3.8 ) 440 - 445 nm λ2 ( PH 5.4 ) 615 - 618 nm |
|
Mass Absorption Coefficient L/ (cm.g) |
α1 ( λ1, PH3.8 ) 24 - 28, α2 ( λ2, PH5.4 ) 53 - 58 |
|
Loss on Drying |
≤ 3.0% |
|
Residue on Ignition |
≤0.25% |