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EDTA-2Na
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EDTA-2Na

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EDTA-2Na

Molecular formula: C10 H14 N2 O8 * 2H2O
Specification:
white crystalloid powder
EDTA content: 99% min.
Chloride content: 0.02% max.
Fe 3+: 0.005% max.
Pb 2+ content: 0.005% max.

CERTIFICATE OF ANALYSIS

COMMODITY NAME

EDTA-2Na

TEST DATE

Mar 24, 2008

TEST ITEM

STANDARD SPECIFICATIONS

TEST RESULTS

CONCLUSION

PURITY

99.0%MIN

99.29%

QUALIFIED

Chloride (Cl)%

0.01%MAX

0.004%

QUALIFIED

Sulfate (SO4) Content%

0.1%MAX.

0.018%

QUALIFIED

IRON

0.001%MAX

0.0006%

QUALIFIED

Heavy metal content%

0.001%MAX

0.0004%

QUALIFIED

Chelate Value

260-290mgCaCO3/g

270

QUALIFIED

PH

4.0-5.0

4.34

QUALIFIED

APPEARANCE

WHITE CRYSTAL POWDER

WHITE CRYSTAL POWDER

QUALIFIED

BATCH NO.

20080322

QUANTITY

18MT

CUSTOMER’S NAME

*****

FINAL CONCLUSION

QUALIFIED

Packing: 25kg/bag
MOQ: 1x20'FCL