100% Original Factory China Factory Supply 99% Purity CAS: 77-09-8 Phenolphthalein Raw Powder with Best Price
We also provide item sourcing and flight consolidation solutions. We have now our very own manufacturing facility and sourcing place of work. We could provide you with nearly every kind of merchandise associated to our merchandise variety for 100% Original Factory China Factory Supply 99% Purity CAS: 77-09-8 Phenolphthalein Raw Powder with Best Price, We have been ready to offer you the most beneficial strategies over the designs of your orders in a specialist way if you need. Within the meantime, we preserve on establishing new technologies and creating new designs so as to help make you ahead within the line of this business.
We also provide item sourcing and flight consolidation solutions. We have now our very own manufacturing facility and sourcing place of work. We could provide you with nearly every kind of merchandise associated to our merchandise variety for , now we have all day online sales to make sure the pre-sale and after-sale service in time. With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we are trying our best to be your good partner.
Phenolphthalein is a weak organic acid, which appears as white or slightly yellow fine crystals at room temperature. It is odorless and tasteless. It is difficult to dissolve in water but easily soluble in alcohol (ethanol) and ether. It is dissolved in alcohol solution to make an acid-base indicator. It is colorless in acidic solution and red in alkali solution or alkali metal carbonate solution. However, if it is in concentrated alkali solution, it will produce colorless trimetallic acid. salt, red color fades
Appearance |
White or light yellow crystalline powder |
Content |
98-102 |
Melting point |
260-263℃ |
Chloride |
≤0.01 |
Sulfate |
≤0.02 |
Sensitivity |
Qualified |
Residue on ignition (in terms of sulfate)
|
≤0.1 |
Loss on drying |
≤1.0 |
Heavy metal |
≤0.001 |
Total number of aerobic bacteria |
≤1000cfu/g |
Total number of molds and yeasts |
≤100cfu/g |
1. Pharmaceutical raw materials for the pharmaceutical industry: suitable for habitual and stubborn constipation, available in tablets, suppositories and other dosage forms.
2. Phenolphthalein used in organic synthesis: mainly used for synthetic plastics, especially for the synthesis of naphthyridine polyaryl ether ketone polyaryl ether ketone polymers. This type of polymer has excellent heat resistance, water resistance, and chemical resistance. Due to its corrosion resistance, heat aging resistance and good processing and formability, fibers, coatings and composite materials made from it are soon widely used in electronic appliances, mechanical equipment, transportation, aerospace, atomic energy engineering and military fields.
3. Phenolphthalein used as acid-base indicator, indicator for titration of non-aqueous solutions, and reagent for chromatographic analysis.
25kgs/drum, 9tons/20’container
25kgs/bag, 20tons/20’containerWe also provide item sourcing and flight consolidation solutions. We have now our very own manufacturing facility and sourcing place of work. We could provide you with nearly every kind of merchandise associated to our merchandise variety for 100% Original Factory China Factory Supply 99% Purity CAS: 77-09-8 Phenolphthalein Raw Powder with Best Price, We have been ready to offer you the most beneficial strategies over the designs of your orders in a specialist way if you need. Within the meantime, we preserve on establishing new technologies and creating new designs so as to help make you ahead within the line of this business.
100% Original Factory Phenolphthalein and CAS77-09-8, now we have all day online sales to make sure the pre-sale and after-sale service in time. With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we are trying our best to be your good partner.