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天津圣美克进出口有限公司
Sunmeik Chemical Co., Ltd.
EDTA-4Na/2Na/EDTA


 


Product identification:

Formula: C10H12N2O8Na4•4H2O

M.W.: 452.23

Cas No.: 13235-36-4

 

Technical specification:

Item

Specification

Purity  

99.0% min.

Chloride (Cl)

0.01% max.

Iron (Fe)

0.001% max.

Lead (Pb)

0.001% max.

PH (1% solution)

10.5-11.5

Chelating value

215 min.mgCaCO3/g

 

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