China (Mainland)
Premiumsupplier 
5',5''-Dibromo-o-cresolsulfonephthalein CAS NO.115-40-2
- 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
- 5',5''-Dibromo-o-cresolsulfonephthalein
- Bromocresol Purple
- CAS:115-40-2
Quick Details
- ProName: 5',5''-Dibromo-o-cresolsulfonephthalei...
- CasNo: 115-40-2
- Molecular Formula: C21H16Br2O5S
- Appearance: white powder
- Application: Indicator
- 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: 115-40-2
Superiority
|
Chemical Name |
Bromocresol Purple |
|
Synonyms |
5',5''-Dibromo-o-cresolsulfonephthalein; BCP |
|
CAS No. |
115-40-2 |
|
Molecular formula |
C21H16Br2O5S |
|
EINECS No. |
204-087-8 |
|
Molecular weight |
540.22 |
Details
Appearance: Light yellow or light rose red crystalline powder
Maximal absorption wavelength:
λ1(PH5.2) 427~431
λ2 (PH6.8) 588~591
Absorption coefficient(L/cm·g):
α1(λ1PH5.2, dry sample) 40~45
α2 (λ2PH6.8, dry sample) 100.0~110.0
Solubility in alkali: Passes test
Sulfated ash: 0.1%max
Loss on drying: 0.5%max
Solubility: solve in alcohol，insolve in water.
Packing: 25kg/ fibre drum