Hot Sales 99% O-Cresolphthalein Low Prices CAS 596-27-0

• Customization: Available
• Transport Package: by PP Bag
• Specification: 99% min
• Model NO.: 99%
• Trademark: SWC
• Origin: China
• Production Capacity: 10000

Product Description

Product Name:      o-Cresolphthalein

Identification
Synonyms             2-Cresolphthalein;3,3-Bis(4-hydroxy-3-methylphenyl)-1(3H)-isobenzofuranon
Molecular Formula C₂₂H₁₈O₄
Molecular Weight   346.38
CAS Number           596-27-0
EINECS/ELINCS   209-881-8

Properties
Appearance          white or light yellow crystalline powder
Melting Point          223-225 ºC
Solubility                slightly soluble in water
Stability                   stable under ordinary conditions

Specification

Item	Specification
	AR grade	CP grade
PH change range	8.2 (colorless) - 9.8 (red)	8.2 (colorless) - 9.8 (red)
Ethanol solubility test	Pass	Pass
Appearance	White	Light yellow
Melting point, ºC (quality control in the factory only)	221.0-223.0	-
PH value (50g/L, 25ºC)	-	6.0-7.0

Application
It is used as PH indicator.

Packing and Storage
Packing    25kgs cardboard drum
Storage    Store in a cool, dry place.

Safety Information
Non-hazardous for air, sea and road freight.


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; 

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.