Organic Acid Phenolphthalein Cas 77-09-8

Unit Price: USD 2200.0000 / Ton
Payment Type: L/C,T/T,Paypal,Money Gram,Western Union
Min. Order: 1 Ton
Delivery Time: 7 Days

Basic Info

Model No.: SY-77098

Appearance: Powder

Grade Standard: Industrial Grade

Brand Name: Shenyu

CAS No.: 77-09-8

MF: C20H14O4

MW: 318.32

EINECS: 201-004-7

Additional Info

Packaging: Packing: Kraft paper bags/plastic woven bags with PE inner. Net Weight: 25kgs/bag, can be loaded 25MT in a 20'FCL. Delivery Time: Shipped in 15 days after payment.

Productivity: 30000ton/month

Brand: Shenyu

Transportation: Ocean,Land,Air

Place of Origin: Shandong,China

Port: Qingdao,Tianjin,Shanghai

Product Description

Organic Acid Phenolphthalein Cas 77-09-8 Description:

Phenolphthalein / CAS No: 77-09-8  / reagent grade / indicator /  Pharmaceutical grade
Phenolphthalein Product Name:  Phenolphthalein
Phenolphthalein CAS No:  77-09-8
Phenolphthalein MF: C20H14O4
MW: 318.32
Alisa: 3,3-BIS(4-HYDROXYPHENYL)-1(3H)-ISOBENZOFURANONE;3,3-Bis(4-hydroxyphenyl)phthalide;3,3-BIS(P-HYDROXYPHENYL)PHTHALIDE; PH indicator
Phenolphthalein / CAS No: 77-09-8 / reagent grade / indicator / Pharmaceutical grade
Phenolphthalein is a chemical that is commonly used as a colorimetric pH indicator. 

The compound has been observed to turn orange at pH <0, clear between pH 0-8.2, fuchsia between pH 8.2-12, and clear again at a pH above 12. 

It has been postulated that the mutagenic effects of Phenolphthalein at high doses can be attributed the enhancement intracellular free oxygen radicals. 

The compound has also been observed to induce mitotic abnormalities and micronuclei with kinetochores in vitro. 

In Syrian hamster embryos treated with 10-40 μM of Phenolpthalein a significant number of chromosomal aberrations occurred at the hprt locus. 

On human breast cancer cells Phenolphthalein has been observed to have weak estrogenic effects. 

Lead Tungstate
Phenolphthalein application:

Phenolphthalein is used for pharmaceutical raw materials for pharmaceutical industry

Phenolphthalein is suitable for habitual obstinate constipation, including tablet, suppository and other dosage forms

Phenolphthalein is used for organic synthesis

Phanolphthalein is 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
It is used for acid base indicator, non-aqueous solution titration indicator, color layer analytical reagent

Our Company Information:


Shenyu energy (Shandong) development Co. LTD belongs to Shenyu Group Company.
We mainly engaged in chemical raw materials import and export, and have our own factory production of Butyldiglycol.
We have more than twenty years experience in chemical exports. 
Stable prices, 95% of our company's products are for export. Our company is mainly through research and development, production, 
sales and service as one of the trade and industry, to provide customers with the best service. We has been through the ISO9001:2015 quality certification, 
and has a strict quality control system. We have stood in the field of chemistry to the front of the world, with high-quality personnel, advanced equipment 
and perfect management mode.
We insist on the goal of "reliable quality, good service and high reputation of enterprise". Before ordering, we can provide test samples to ensure the quality of our products.

Why choose us
1. Supply sample.
2. Wholesale price.
3. Any question will be replied within 24 hours.
4. The packing can also be made according to the customers' requirement.
5. We can provide Commercial Invoice, Packing List, Bill of loading, COA, Health certificate and Origin certificate. 
    If your markets have any special requirements, just let us know.
6. Prompt delivery. We have good cooperation with many professional forwarders. We can send the products to you once you confirm the order.
7. We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, Paypal, Western Union etc., and we have cooperate with Sinosure so many years.

Other related items of our company:

1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients