EDTA 4Na (CRABION-TS)

CRABION-TS

PRODUCT INFORMATION

CHEMICAL NAME

Ethylenediaminetetraacetic acid, tetrasodium salt/ EDTA - 4 Na

MOLECULAR FORMULA MOLECULAR WEIGHT

C₁₀H₁₂N₂O₈Na₄․2H₂O 380.2^*/416.2

Specifications of Crabion-TS (EDTA 4Na․2H₂O)

Items Unit Specification

Appearance - white powder

Purity (as 4Na․2H₂O) wt% 98.0 min.

Appearance in water solution - clear

(2% aqueous solution)

pH (1% aqueous solution) - 10.5-11.5

Color (30% aqueous solution) APHA 80 max.

Heavy metal (as Pb) ppm 5 max.

Fe ppm 10 max.

Chelating Value (as CaCO₃) mg/g 225 min.