China (Mainland)
Premiumsupplier 
3,3-Bis(4-hydroxyphenyl)phthalide CAS NO.77-09-8
- 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
- 3,3-Bis(4-hydroxyphenyl)phthalide
- Phenolphthalein
- CAS:77-09-8
Quick Details
- ProName: 3,3-Bis(4-hydroxyphenyl)phthalide
- CasNo: 77-09-8
- Molecular Formula: C20H14O4
- Appearance: white or light yellow tiny triclinic c...
- Application: Used as HP indicator to check the depo...
- 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: 77-09-8
Superiority
|
Chemical Name |
Phenolphthalein |
|
Synonyms |
3,3-Bis(4-hydroxyphenyl)phthalide; 3,3-BIS(4-HYDROXYPHENYL)-1(3H)-ISOBENZOFURANONE |
|
Molecular formula |
C20H14O4 |
|
CAS No. |
77-09-8 |
|
EINECS No. |
201-004-7 |
|
Molecular weight |
318.33 |
Details
Appearance: white or light yellow tiny triclinic crystal
Visual transition interval (PH): 8.0(Colorless)-10.0(Reddish purple)
Mass absorption coefficient: 68.0---75.0(L/cm·g)
Solubility in Ethanol: Pass
Loss on drying: 1.0 % max
Residue on ignition (sulfate): 0.05%max
Packing: 25kg/ fibre drum