Superior-Grade Lanthanum Carbonate for Medical and Pharmaceutical Use

• Customization: Available
• CAS No.: 6487-39-4
• Formula: La2(Co3)3
• Model NO.: none
• Certification: ISO
• Classification: M2CO3
• Purity: Not More Than 94.0%
• Type: Lanthanum Carbonate
• Grade Standard: Medicine Grade
• Molecular Formula: La2(Co3)3
• Molecular Weight: 529.9
• Appearance: White or Almost White Powder
• Hygroscopicity: Slightly Hygroscopic
• Transport Package: Drum
• Specification: 15kg/drum
• Origin: Cangzhou China
• HS Code: 2846904100

Product Description

Lanthanum Carbonate
Molecular formula: La2(CO3)3
molecular weight:529.9
CAS.No: 6487-39-4
Specification of Lanthanum Carbonate

Item	Limit
Characters	Appearance:white or almost white powder. Slightly hygroscopic.
	Solubility : This product is soluble in 0.5mol/L hydrochloric acid solution, slightly soluble in 0.1mol/L hydrochloric acid solution, extremely slightly soluble in pH 4.5 sodium acetate buffer solution, and almost insoluble in methanol
Identification	A.Determination of Inductively Coupled Plasma Emission Spectrometer (ICP-AES)-The emission spectral lines should be consistent with the reference substance
	It gives the reaction of carbonate
	C.Crystal form-meets the requirements
Polycrystalline forms I and II of basic lanthanum carbonate	Polycrystalline form I of basic lanthanum carbonate: NOT MORE THAN 1.0%
	Polycrystalline form II of basic lanthanum carbonate: NOT MORE THAN 1.0%
Moisture content	14.0%-16.5%
Chloride	Not more than 0.5%
Sodium	Not more than 0.1%
Assay	This product is calculated as a tetrahydrate, with lanthanum (La) content ranging from 94.0% to 102.0% of the theoretical value, and carbonate (CO3) content ranging from 94.0% to 106.0% of the theoretical value.