PRODUCT NAME

Ethylene Diamine Tetraacetic Acid Tetrasodium

 (EDTA-4Na)

 FOOD GRADE

QUANTITY

24MT

  PACKAGE

 25kg/bag

BHTCH  NO：

YY2020102516

 MFG DATE

EXP DATE 3YEARS

TEST ITEM

STANDARD

TEST RESULT

APPEARANCE

White crystalline powder

White crystalline powder

рН  1% р-р  25°C

10.5-11.5

11.2

Purity %

≥99.5

99.9

Chelate Value(mg/g)

≥220

227

NTA%

≤0.1

0.07

Heavy metals (for ex, Pb) , %

≤0.001

0.0007

Fe, %

≤0.001

0.00008

Chlorides, %

≤0.001

0.0007

Sulfate，%

≤0.001

0.0007

TEST CONCLUION

PASS