Phenolphthalein Provide High Quality Research Reagent Phenolphthalein CAS 77-09-8

• Powder: Yes
• Customized: Non-Customized
• State: Solid
• Purity: >99%
• Sample: Available
• Place: China
• Model NO.: Phenolphthalein
• Pictures: Available
• Videos: Available
• Delivery Time: 2-4days
• Package: 20kg/Drum
• Store: Cool Dry Place Without Directly Sunlight
• Transport Package: 1kg/ Bag 20kg/Drum
• Specification: 99%min
• Trademark: Guanlang
• Origin: China (Mainland)
• HS Code: 2924299090
• Production Capacity: 4500mt Per Month

Product Description

 

 

 

 

     

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 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

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%(c20h14o4)
Microorganism	tpc<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.

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

Safety Information
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.

 

 

 

 

 

Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down

We can provide you with different standard,such as CP, USP, EP, BP, etc.
At the same time,we also can provide you with various certificates such as SGS, GMP, COA, MSDS, SDS, etc.

We guarantee 100% safe transportation of the goods to your hands,so that you do not need to worry about customs clearance.---100% safe through customs.

At the same time,if there is a deduction,we can reissue or reissue it for you.Our product quality and service are consistent.

"Quality best,custom first" is what we adhering all the time
We always believe that the customer comes first, your satisfaction is our greatest achievement.

 

 



 

By Express	By Air	By Sea
Suitable for under 50kg	Suitable for more than 50kg	Suitable for more than 500kg
Fast: 3-7 days	Fast: 3-7 days	slow: 3-7 days
High cost	Medium cost	Low cost
Door to door service	Port to port service	Port to port service

Company Profile

Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern hightech chemical enterprise with Research & Development, production and sales.

Our company has strong technical strength, advanced equipment, strict quality management system and high-quality aftersales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers' satisfaction, all for the longterm healthy development of the enterprise. In the past 10 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with allround services such as product purchase, R & D, quality control, logistics management and so on, and become  reliable cooperation company and partner for our clients. Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.

In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry.

As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality items we offer, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please make contact with us by sending us emails or call us when you've got any questions about our organization.
 

Certifications

FAQ

 

Q1: Can I get some samples? 
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments? 
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union .

Q3: How to confirm the Product Quality before placing orders? 
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q4:What's your MOQ? 
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery leadtime? 
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

Q6:Is there a discount? 
A:Different quantity has different discount.

Q7: How do you treat quality complaint? 
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.