Product Description
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Payment & Shipping Terms |
Supply Capacity |
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Payment Terms: |
T/T, WU |
Production Capacity: |
100T/year |
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Min. Order: |
25KG |
Packing: |
according to the customer's requirements |
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Means of Transport: |
Ocean, Air, Land |
Delivery Date: |
7 days |
Application
Our company sells high-quality phenolphthalein with fast delivery speed.
CAS: 77-09-8 EINECS: 201-004-7
HS: 2933990099 Molecular formula: C20H14O4
1. The structural characteristics of the phenolphthalein sold by our company are small white or slightly yellow crystals, odorless, tasteless, insoluble in water, and easily soluble in ethanol and alkaline solutions. Phenolphthalein CAS: 77-09-8 contains three benzene rings and one lactone ring. It turns red when opened with a base and colorless when closed with an acid.
2. The phenolphthalein sold by our company can be condensed from phthalic anhydride and phenol in the presence of concentrated sulfuric acid or anhydrous zinc chloride. Phenolphthalein CAS: 77-09-8 is mainly metabolized by the liver into inactive sulfate complexes in the body.
3. Function characteristics: Acid base indicator, color change range of pH 8.2-10.0, from colorless to red. It is also an irritant laxative that can stimulate the intestinal wall and increase intestinal peristalsis. However, long-term use of phenolphthalein CAS: 77-09-8 can damage the enteric nervous system and pose a risk of cancer.
Our strengths
We can customize according to customer's requirement.
If you have any question pls mail us or call us.
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