-凯发app官方网站

langfang tianke biotechnology
professional production base of general chemical reagent and pharmaceutical accessories
hotline: 86-15076659665
products
products
magnesium sulfate anhydrous

moloecular formula: mgso4
molecular weight: 120.37
cas no:7487-88-9
standard: maximum assay of impurities is in %

item

analytically pure-ar

high pure

assay

≥99.0%

≥98.0%

water insoluble matter

≤0.005

≤0.01

free acid (h2so4)

≤0.05

——

chloride (cl)

≤0.002

≤0.002

phosphate (po4)

≤0.005

——

calcium (ca)

≤0.05

≤0.05

iron (fe)

≤0.001

≤0.001

arsenic (as)

≤0.0002

≤0.001

heavy metal (pb)

≤0.001

≤0.001

 

 

 

back

wechat
contact us
langfang tianke biotechnology co., ltd.
add: sanghang industrial park, dacheng county,
hebei, china
tel: 86-15076659665 manager ma
fax: 86-316-5569332 
e-mail:
凯发app官方网站 copyright (c) 2020, langfang tianke biotechnology co., ltd. all rights reserved.supported by    凯发app官方网站 copyright notice