99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery

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99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery
99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery
99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery
99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery
99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery
99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery

99% High Purity and Top Quality Phenolphthalein 77-09-8 with reasonable price and fast delivery

  • Item No.Phenolphthalein
    MOQ1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name Phenolphthalein
Appearance White Powder
MW318.32
Place of Origin CN;SHN
Brand Name xigema
EINECS201-004-7
Model Number Phenolphthalein
Application Mining Collector
density1.299
NamePhenolphthalein
Fp 24 °C
Melting point 258-263 °C
ClassificationPhenolphthalein
CAS No. 77-09-8
Other Names Phenolphthalein
MFC20H14O4
EINECS No. 201-004-7
Purity99%

Packaging & Delivery

Selling Units:
Kilogram

99% High Purity and Top Quality Phenolphthalein

          With reasonable price and fast delivery 77-09-8

Product Description

 

Specifciation:

                             1.Competitive price
                             2.Fast Delivery Within 2 days
                             3.SGS , BV, GMP,ISO approve
                             4.Professional factory

                    

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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

EINECS/ELINCS: 201-004-7

Appearance: white powder

Melting Point: 258-263ºC

Density: 1.299 g/cm3

Solubility:<0.1 g/100ml

Stability: stable under ordinary conditions

 

Real Shot

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Functions

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  • 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.
Analysis

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Items

Standards

Results

Characteristics

A white or almost white powder ,practically insoluble in water ,soluble in alcohol

Conform

Melting temperature

≥260℃

260.5℃~262.6℃

Identification

A Positive

B Positive

A Positive

B Positive

Appearance of solution

The solution is clear and not more intensely coloured than reference solution Y7

Complies

Related substances

Less than 0.5%

< 0.5%

Heavy metals

≤10ppm

<10ppm

Arsenic

≤8ppm

<8ppm

Acidity or Alkalinity

Complies

Complies

Chlorides

≤100ppm

<100ppm

Sulphates

≤200ppm

<200ppm

Organic volatile impurities

pass

pass

Chromatographic impurities

≤1.0%

<1.0%

Fluoran

To pass test

Complies

Loss on drying

≤0.50%

0.10%

Sulphated ash             (Residue on ignition)

≤0.10%

0.02%

Assay

98.0%~101.0% (C20H14O4)

99.8%

Remark

Storage condition: Well closed container, store protected from light

Conclusion

It comply with BP2009 and USP23

 

Packaging & Shipping

 

 

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Our Services

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Company Information

 

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.

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FAQ

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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.
Pls send message if you are interested,click"send" as below ^.^

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