Factory Supply 99% Phenolphthalein CAS 77-09-8 White Powder Ep, USP Cp

Min.Order: 1
Product origin: Panjin, Liaoning, China
Infringement complaint: complaintComplaint
US$ 1 ~ 4

Description

Factory Supply 99% Phenolphthalein CAS 77-09-8 White Powder EP, USP,CP

GradePharmerceutical Grade
Other NamesPhenolphthalein
ColourWhite
AppearancePowder
 

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
CharacteristicsThis product is  white powder
Chlorides(%)Must not exceed 0.01%
Sulfates(%)Must not exceed 0.02%
 Acidity or Alkalinity (%)Complied
Loss on dryingMust not exceed 0.5%
Sulfated AshMust 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.

 
Contact Us To Get COA & Free Sample

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 
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