Factory Supply High Quality Phenolphthalein CAS 77-09-8 White Phenolphthalein Powder Acid-Base Indicatorsolution Sample Available

• CAS No.: 77-09-8
• Formula: C20h14o4
• EINECS: 201-004-7
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: CAS 77-09-8
• Colour: White
• CAS: 77-09-8
• Molecular Weight: 318.32
• Density: 1.27 g/cm3 at 32
• Loss on Drying: 0.04%
• Melting Point: 261-263
• Storage Conditionnn: Stable. Incompatible with Strong Oxidizing Agents,
• Purity: 99%
• Refractive Index: 1.5400
• Sensitivity: Easily Absorbing Moisture
• Characteristic: Powder
• Supplier Type: Factory Supplier
• Certificate: ISO / BV
• Smell: Odorless
• Solubility: Soluble in Alcohol. Slightly Soluble in Ether. Sli
• Flash Point: 24
• Transport Package: Cardboard Drum
• Specification: 25kg/drum
• Trademark: JHSS
• Origin: Liaoning
• HS Code: 29322910
• Production Capacity: 300t/Year

Product Description

Factory Supply High Quality Phenolphthalein CAS 77-09-8 White Phenolphthalein Powder Acid-Base IndicatorSolution Sample Available

Grade	Pharmerceutical Grade
Other Names	Phenolphthalein
Colour	White
Appearance	Powder

 

Product Description

Phenolphthalein,also called 2,2-bis(p-hydroxyphenyl)phthalide is  an organic compound with the chemical formula C20H14O4 used as indicator,  pharmaceuticals medcine eg:Treat habitual and intractable constipation and have a laxative effect. In short, phenolphthalein is mainly used as a laxative in clinical medicine and can be used to treat constipation.

Phenolphthalein is a weak organic acid, which is a colorless lactone structure in a solution of pH<8.2, and a red quinone structure when pH>8.2.

Specificiation

Characteristics	This product is  white powder
Chlorides(%)	Must not exceed 0.01%
Sulfates(%)	Must not exceed 0.02%
Acidity or Alkalinity (%)	Complied
Loss on drying	Must not exceed 0.5%
Sulfated Ash	Must not exceed 0.1%

Function of Phenolphthalein 
Phenolphthalein is a colourless, weak acid that is widely used as an indicator in titration experiments to indicate the endpoint of the titration. The endpoint is indicated by the formation of a pink colour since this compound dissociates to form pink anions when dissolved in water.


Application of Phenolphthalein 
Phenolphthalein is one of the most widely used indicators.  Phenolphthalein is used as a laxative to treat incomplete and infrequent bowel movement.
Phenolphthalein also is used in automotive and aviation industries.
 

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Packaging Details

Package : Phenolphthalein will be packed into drum with double plastic bag inside , 25kgs /drum and 18 drums on 1 pallet ; Or upon customers' request.
Carton size : 40*50*cm
Pallet Size : 1.1*1.1*1.2m 

 

Company Profile

 

FAQ

1. Who are we?

Liaoning Jiahe Shengshi Pharmaceutical Technology Co.Ltd is an listed company mainly specializing in producing and supplying various disinfectant chemnical raw material , Pharmacuetical Intermediates and other Chemical intermediates & Materials , with R& D ability , support Technical service 

2. How can we guarantee quality?
Strict QC system
Support pre-production sample before mass production;
Support final Inspection before shipment;

3.How Can We Get Product Catalogue from you ?
Contact us online or by Email listed in the product info .  

4. Why Choose Us ?
1.Powerful manufacturer factory supplier  
2.Price & quality can be guaranteed most 
3.Strict QC system  
4.With R&D ability , support Technical service  
5.ISO & BV certificated company 
6.Stock & Fast Delivery  
7.Free Sample  
8. One Stop service 
 

Any questions or requirement , Feel free to Contact Us to Get Professsional Service