Pharmaceutical Grade CAS 77-09-8 Phenolphthalein

• CAS No.: 77-09-8
• Formula: C20h14o4
• EINECS: 201-004-7
• Sample: Support
• Transport Package: Customized Packaging
• Specification: Drum packing or bag or as per request
• Model NO.: 77-09-8
• Trademark: Labeyond
• Origin: China
• HS Code: 2905450000

Product Description

Product Description

Phenolphthalein

Specification:

Displaydevice,sensors,semiconductors,fuelcells,photoreceptors,electronicpackaging,authenticationsystemforsecuredocuments,inks,correctionfluid,paints,detectionofdefectsinfilms,floorcoatings,textiles,corrosioChemicalbookntesting,explosive,concrete,toys,detectinglipaseactivityofcropseeds,soaps,methodforpreventionofdrugmisuse,cosmetics,diapers,detectingviablecells,carbohydrates,antimalarial,treatingamyloid-associateddiseases
 

TESTS	SPECIFICATIONS	RESULTS
Characteristics	The product is white to yellowish crystal or powder, odorless	The product is white to yellowish crystal or powder, odorless
	This product is dissolved in ethanol, slightly dissolved in ether, and almost insoluble in water	complies
Melting point	260-263 ºC	Complies
Identification	(1) positive response	Positive response
	(2) there should be maximum absorption at 275nm and minimum absorption at 259nm	Complies
	(3)should be consistent with IR controle map	Complies
Ethanol solution color	Should be colorless or almost colorless	Complies
Chlorinated substances	Conforms to regulations	Complies
Sulphate	Conforms to regulations	Complies
Fluorane	Conforms to regulations	Complies
Sensitivity	Conforms to regulations	Complies
Loss on drying	≤1.0%	0.35%
Residue on ignition	≤0.1%	0.06%
Heavy metal	Not more than 10 of per million	Complies
Content	98.0-102.0%	99.4%
CONCLUSION : the product was tested according to the second part of 2020 edition of Chinese Pharmacopoeia, and the result was complied with the regulations.