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Medicinal materials

Molecular formula: Zn[CH3(CH2)16COO]2

CAS NO.: 557-05-1

Chemical structural formula:

Main uses

widely used in pharmaceutical field

 

Quality standard

Testing item

Testing standard

Specification

USP35-NF30

BP2013

identification

meet the specification

meet the specification

solubility

/

meet the specification

PH value

/

meet the specification

acid value

/

195-210

chloride, ppm

/

≤250

sulfate, %

/

≤0.6

arsenic, ppm

≤1.5

/

cadmium, ppm

/

≤5

lead, ppm

/

≤25

heavy metal, ppm

≤10

/

alkaline earth, %

≤1.0

/

content(in zinc oxide), %

12.5-14.0

/

content(in zinc), %

/

10.0-12.0

 

Packaging

woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction


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