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Nitrilotriacetic acid CAS:139-13-9

CAS: 139-13-9

MF: C6H9NO6

MW: 191.14

EINECS: 205-355-7

Synonyms: nci-c02766;nitrilo-2,2’,2’’-triaceticacid;Nitrilortiaceticacid;nitrilotri-aceticaci;nitrilotris(methylenecarboxylicacid);Noname;titriplexi;tri(carboxymethyl)amine

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Description

Nitrilotriacetic acid

Appearance White Crystalline Powder
Assay 99.50%
Nitrogen content % 72
Iron content % 0.05Max
clarity Qualified
Burning residue (SO42-) % 0.1
Chloride % 0.002 0.002
Sulfate (SO4) % 0.02
Copper (Cu) % 0.0005

 

Nitrilotriacetic acid Basic information
Product Name: Nitrilotriacetic acid
Synonyms: nci-c02766;nitrilo-2,2’,2’’-triaceticacid;Nitrilortiaceticacid;nitrilotri-aceticaci;nitrilotris(methylenecarboxylicacid);Noname;titriplexi;tri(carboxymethyl)amine
CAS: 139-13-9
MF: C6H9NO6
MW: 191.14
EINECS: 205-355-7
Product Categories: Organics;EDTA
Mol File: 139-13-9.mol
Nitrilotriacetic acid Chemical Properties
Melting point 245 °C (dec.)(lit.)
Boiling point 326.86°C (rough estimate)
density 1.5784 (rough estimate)
refractive index 1.4860 (estimate)
Fp 100 °C
storage temp. 2-8°C
solubility 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
pka 3.03, 3.07, 10.70(at 20℃)
form Powder
color White
Water Solubility Insoluble. <0.01 g/100 mL at 23 ºC
λmax λ: 260 nm Amax: 1.5
λ: 280 nm Amax: 0.05
Merck 14,6579
BRN 1710776
CAS DataBase Reference 139-13-9(CAS DataBase Reference)
IARC 2B (Vol. 48, 73) 1999
NIST Chemistry Reference Nitrilotriacetic acid(139-13-9)
EPA Substance Registry System Nitrilotriacetic acid (139-13-9)


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