Xi'an Huayao Pharm-Chem Institute--N-Hydroxymethylnicotinamide,Diludine,Ramifenazone,Ramifenazone Hydrochloride

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Metamizole magnesium salt

Product name: Metamizole magnesium salt
Chemical name: 1-phenyl-2,3-dimethyl-4-methylaminopyrazolinone-[5]-N- methylsulfonic magnesium
Formula: C₂₆H₃₂MgN₆O₈S₂·6H₂O
Structure:

CAS No.: 63372-86-1
Quality Standard: Enterprise standard

ITEMS	SPECIFICATIONS
Appearance	white crystalline powder
Identifications	Positive
PH Value	6.0-7.5
Heavy metals	≤ 20ppm
Loss On drying	13.5-15.5%
Sulfate	≤ 0.1%
Related substances	≤ 0.6%
Color of solution	not more colored than reference GY5
Clarity of solution	Clear
Alkaline or acid of activated impurities	complies
Assay of magnesium	3.15-3.30%
Assay (calculated on the dried basis)	98.5-101.0%

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