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EDTA-4Na
Chemical name: Ethylenediaminetetraacetic acid tetrasodium
                           salt;

CAS No.:            10378-23-1;64-02-8(Anhydrous)
EINECS No.:       200-573-9
Formula:            C10H12N2O8Na4 2H2O
MOL. WT.:          416.2
Appearance:      Crystal powder 
Color:                 White
Purity:                99%
PH(1% solution): 10.5-11.5
Packing:             25kg in kraft bag ;
                           According to customer demand.
Storage: Store in a cool and dry place, avoid sunlight. Applications: EDTA-4Na is an important chelant of metal ion. It is used as additive,  activator, clean water agent and metal ion masking composition for  cleanse industry, polyreaction, watertreatment,color photosensitive  and paper industry.
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