Agency

suitable for ASTM^® 7969
suitable for ASTM^® 7979
suitable for DIN 38407-43
suitable for EPA 1634
suitable for EPA 534
suitable for EPA 538.1
suitable for EPA 8328
suitable for EPA ACB B21-03
suitable for EPA ACB B23-05b
suitable for GB 31604.35-2016
suitable for GB 5009.253-2016
suitable for ISO 21675 2019
suitable for ISO 25101
suitable for ISO/CEN 15968-2011

质量水平

100

管理合规性

suitable for FDA C-010.02

蒸汽压

<0.001 hPa

描述

for inorganic trace analysis

方案

≥99.99% trace metals basis

表单

solid

杂质

≤0.005% insolubles
<100 ppm total metallic impurities

pH值（酸碱度）

6.7-7.3 (25 °C, 5% in water)
6.7-7.3

mp

110-112 °C (dec.) (lit.)

溶解性

water: soluble 1,480 g/L at 4 °C

痕量阴离子

chloride (Cl^-): ≤5 ppm
nitrate (NO₃^-): ≤0.001%
sulfate (SO₄^2-): ≤0.001%

痕量阳离子

Fe: ≤5 ppm
heavy metals: ≤5 ppm

SMILES字符串

N.CC(O)=O

InChI

1S/C2H4O2.H3N/c1-2(3)4;/h1H3,(H,3,4);1H3

InChI key

USFZMSVCRYTOJT-UHFFFAOYSA-N