Industry Grade Nta Acid Cas 139-13-9

It was applied to metal ion chelating agent, and widely used in textile printing, dyeing , soap industry and electroplating industry.

Description

It was applied to metal ion chelating agent, and widely used in textile printing, dyeing , soap industry and electroplating industry.

Product Identification
Synonyms name:Nitrilotriacetic acid (NTA)
CAS No:139-13-9
Molecular Weight:191.14
Chemical Formula:C6H9NO6

TEST ITEM

LIMT

APPEARANCE

White crystalline powder

рН  (10g/L wt,25℃)

2.1-2.5

Complexation force test

≥98.5%

Chelate Value(mg/g)

Pass

SO4  %

≤0.002

Fe, %

≤0.002

Chlorides, %

≤0.002

Cu %

≤0.0005

Loss on drying,%

≤0.1

Ignition residue (as SO4)

≤0.1

Ammonia in the dissolution test

Pass


Keywords:
Nitrilotriacetic acid; NTA; metal ion chelating agent; electroplating industry.
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