China (Mainland)
- Product Details
Keywords
- ph indicator
- Bromcresolgreen
- 3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein
Quick Details
- ProName: Bromocresol green
- CasNo: 76-60-8
- Molecular Formula: C21H14Br4O5S
- Appearance: Pale yellow or pale grey crystal
- Application: PH indicator or cell stain
- DeliveryTime: within 10 work days
- PackAge: according to you
- Port: Any port of China
- ProductionCapacity: 300 Metric Ton/Month
- Purity: /
- Storage: Keep in dry ventilated place with seal...
- Transportation: Keep in dry ventilated place with seal...
- LimitNum: 10 Gram
Superiority
1. 17 years manufacturer,
2. Good quality,
3. Competitive price,
4. Fast delivery time,
5. Professional Team,
6. Good service.
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 or pale grey crystal |
|
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% |
