99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery
≥ 1001 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
|Place of Origin||CN;SHN|
|Melting point||258-263 °C|
Packaging & Delivery
- Selling Units:
99% High Purity and Top Quality Phenolphthalein
With reasonable price and fast delivery 77-09-8
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
Product Name: Phenolphthalein
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
Appearance: white powder
Melting Point: 258-263ºC
Density: 1.299 g/cm3
Stability: stable under ordinary conditions
- Pharmaceutical raw materials for pharmaceutical industry: suitable for habitual obstinate constipation, including tablet, suppository and other dosage forms.
- Used for organic synthesis: mainly used in synthetic plastics, in particular the synthesis of diazo - naphthyl ether ketone polyether ketone polymers.
- The fibers, coatings and composite materials made from it are widely used in electronics, mechanical equipment, transportation, aerospace, atomic energy engineering and military.
- Used for acid base indicator, non-aqueous solution titration indicator, color layer analytical reagent.
A white or almost white powder ,practically insoluble in water ,soluble in alcohol
Appearance of solution
The solution is clear and not more intensely coloured than reference solution Y7
Less than 0.5%
Acidity or Alkalinity
Organic volatile impurities
To pass test
Loss on drying
Sulphated ash (Residue on ignition)
Storage condition: Well closed container, store protected from light
It comply with BP2009 and USP23
Qingdao xigema Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals
and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".xigema has 21 subsidiaries and holding companies.
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba"Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: 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.
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.
If you are interested,welcome to contact with us.
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