N, N-Bis(Carboxymethyl)-L-glutamic acid tetrasodium salt -  47% in water  GLDA 

Molecular Formula: C9H9NO8·4Na

CAS NO.: 51981-21-6

EINECS no: 257-573-7

Appearance: Light yellow viscous liquid / Pale yellow liquid

Classification: Ammonium Organic Salt

Assay: 38%， 42%，47%

Density:1.30

Chroma: ≤ 300

Molecular Weight:  351.13g /mol

Shelf life: two years