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EDTA-4Na(liquid)

Chinese name: Tetrasodium ethylenediaminetetraacetate
Molecular formula: C10H12N2O8 Na4
Molecular weight: 380.20
Technical indicators

project

Industrial level indicators

Superior indicators

appearance

Light yellow transparent liquid

Light yellow or colorless liquid

t(380.2) %

39.0--40.0

39.0--40.0

(mgCaCO3/g)

102--110

102--110

(Cl)%

≤ 0.01

≤ 0.01

sulfate(SO42-) %

≤ 0.05

≤ 0.05

heavy metal(as Pb) %

≤ 0.001

≤ 0.001

iron%

≤ 0.001

≤ 0.001

PH(25℃)

11.0-12.0

10.5-11.5

Nitrilotriacetic acid%

≤2.0

≤0.2

Usage: Mainly used in the high fiber acrylic industry to counteract metal interference, improve the color and brightness of dyed fabrics, and can also be used in liquids and detergents to improve washing quality and enhance washing effects
Packaging: 250KG or 1000KG drums.
Storage: The product should be stored at room temperature in a cool and dry place, avoiding mixing with acidic substances and strong oxidants.

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