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Postion:Product Catalog >API>Digestive system drugs>Laxatives and Antidiarrheal Medicines>Phenolphthalein
Phenolphthalein
  • Phenolphthalein
  • Phenolphthalein

Phenolphthalein

Price $5
Package 1kg
Min. Order: 10kg
Supply Ability: 300tons
Update Time: 2024-05-29

Product Details

Product Name: Phenolphthalein CAS No.: 77-09-8
EC-No.: 201-004-7 Min. Order: 10kg
Purity: 99% Supply Ability: 300tons
Release date: 2024/05/29

Product Name  Phenolphthalein

Identification
Synonyms   2-[Bis(4-hydroxyphenyl)methyl]benzoic acid; 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone; 3,3-Bis(4-hydroxyphenyl)phthalide
Molecular Formula C20H14O4
Molecular Weight  318.33
CAS Number 77-09-8
EINECS/ELINCS 201-004-7
Structure
     

Properties
Appearance    white powder
Melting Point   258-263ºC
Density        1.299 g/cm3
Solubility       <0.1 g/100ml
Stability        stable under ordinary conditions

Specification

ItemsSpecifications
CharacteristicsA white or almost white powder, practically insoluble in water, soluble in alcohol
Melting Pointit melts at about 260ºC
IdentificationA:positive
B:positive
Appearance Of SolutionThe solution is clear and not more intensely coloured than reference solution Y7
Related Substances0.5% max
Heavy Metals0.001% max
Acidity Or Alkalinitycomplies
Chlorides0.01% max
Sulphates0.02% max
Loss On Drying0.5% max
Sulphated Ash0.1% max
Assay98.0-101.0%(c20h14o4)
Microorganismtpc<1000cfu/g
y and m <100cfu/g
e.coli: absent
staphylcoccus aureus: absent


Application
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.

Packaging & Shipping

 

1. Quality
Our products meet MSDS safe standard and we have ISO and other certificate so yan can get high quality products from our company.
2. Price
We are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3.Packing
Generally, the package is 25 kg.
But,we can do according to the customers' request.

4.Transport
T
he products can be transported  by Courier, by air or by sea  
5.Service
We offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
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Company Profile

      Our company provides chemical raw materials, chemical products, pharmaceutical intermediates, veterinary intermediates, dye intermediates, pigments, cosmetic raw materials, chemical reagents and PVC particles to meet your various needs.
      
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements.
Consistent Quality
      
Our plant has strict quality control in each manufacturing process. Guaranteed.Meanwhile all the materials are tested before each shipment in our laboratory to double confirm the quality.
Most competitive pricing
      
Our company is committed to the production and development of titanium dioxide, we always offer the most competitive pricing to customers to help lower their cost in application.
Shortest delivery time
      
90% of orders are shipped within 7-10 days after receipt of the prepayment or Western union
Respond in 24 hours to inquiry, feedback or other requirements
     
Our experienced staff is dedicated to answer all of your inquires, feedback or other requirements in 24 hours.
     
We welcome you to contact us for more information and look forward to working with you



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Company Profile Introduction

General projects: biotechnology extension services; Other chemical products (excluding dangerous chemicals), pharmaceutical intermediates, food additives, dye intermediates and other chemicals

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  • Since: 2021-05-08
  • Address: Room 10-0-1001, Chunbei District, Shunde North Road, Xiangdu District, Xingtai city, Hebei Province
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