High Quality Fast Delivery CAS No 77-09-8 Phenolphthalein

Model NO.
99%
EINECS
C20h14o4
Type
Synthesis Material Intermediates
Appearance
Powder
Quality
Refined
Colour
White
Delivery
Prompt
Payment
T/T L/C D/P
CAS No
77-09-8
Product Name
Phenolphthalein
Transport Package
PP Bag
Specification
99% min
Trademark
SWC
Origin
China
Reference Price
Please contact us for quote
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Product Description

High Quality Fast Delivery CAS No 77-09-8 Phenolphthalein High Quality Fast Delivery CAS No 77-09-8 Phenolphthalein
 

Product Description

 

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 C 20 H 14 O 4
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/cm 3
Solubility         <0.1 g/100ml
Stability          stable under ordinary conditions

 

Product Parameters

 

Specification

Items Specifications
Characteristics A white or almost white powder, practically insoluble in water, soluble in alcohol
Melting Point it melts at about 260ºC
Identification A:positive
B:positive
Appearance Of Solution The solution is clear and not more intensely coloured than reference solution Y7
Related Substances 0.5% max
Heavy Metals 0.001% max
Acidity Or Alkalinity complies
Chlorides 0.01% max
Sulphates 0.02% max
Loss On Drying 0.5% max
Sulphated Ash 0.1% max
Assay 98.0-101.0%(c 20 h 14 o 4 )
Microorganism tpc<1000cfu/g
y and m <100cfu/g
e.coli: absent
staphylcoccus aureus: absent


 

Application

 

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

 

Packing and Storage
Packing     In 25kgs cardboard drum.
Storage    Keep container tightly closed   in a dry and well-ventilated place.

 

Safety Information

 

Safety I nformation
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

High Quality Fast Delivery CAS No 77-09-8 Phenolphthalein High Quality Fast Delivery CAS No 77-09-8 Phenolphthalein High Quality Fast Delivery CAS No 77-09-8 Phenolphthalein High Quality Fast Delivery CAS No 77-09-8 Phenolphthalein High Quality Fast Delivery CAS No 77-09-8 Phenolphthalein
Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 


Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.

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