Tetrasodium glutamate diacetate 47%

Tetrasodium glutamate diacetate 47% (GLDA-4Na) :

Content: ≥ 47% 

PH value (10g/L, 25 ℃): 11.0-12.04.

NTA content: ≤ 0.1% 

Appearance: Light yellow transparent liquid 

Stability: No decomposition at high temperatures (such as 6 hours at 170 ℃ or one week at 150 ℃), chemically stable at 38.

Chelating ability: Strong chelating effect on hard water metal ions such as calcium and magnesium, with better cleaning performance than phosphate and citrate salts