产品名称
二乙烯三胺五乙酸(DPTA), Diethylenetriaminepentaaceticacid. CAS 67-43-6, pH 2 - 3 (H2O, 20 °C) (saturated solution).
SMILES string
N(CCN(CC(=O)O)CC(=O)O)(CCN(CC(=O)O)CC(=O)O)CC(=O)O
InChI
1S/C14H23N3O10/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)
InChI key
QPCDCPDFJACHGM-UHFFFAOYSA-N
form
solid
potency
>2000 mg/kg LD50, oral (Rat)
reaction suitability
reaction type: Complexometric reactions
technique(s)
titration: suitable
pH
2-3 (20 °C in H2O, saturated solution)
mp
>206 °C (Decomposition)
solubility
4.8 g/L
bulk density
580 kg/m3
storage temp.
15-25°C
Quality Level
Analysis Note
鉴别(红外光谱):符合要求
pH值(饱和溶液):2.0 - 3.0
Ba(钡): ≤ 5 ppm
Ca(钙): ≤ 10 ppm
Cd(镉): ≤ 5 ppm
Co(钴): ≤ 5 ppm
Cr(铬): ≤ 5 ppm
Cu(铜): ≤ 5 ppm
Fe(铁): ≤ 5 ppm
K(钾): ≤ 50 ppm
Mg(镁): ≤ 5 ppm
Mn(锰): ≤ 5 ppm
Na(钠): ≤ 500 ppm
Ni(镍): ≤ 5 ppm
Pb(铅): ≤ 5 ppm
Zn(锌): ≤ 5 ppm
硫酸灰分: ≤ 0.2 %
水(基于卡尔费休法测定): ≤ 0.5 %
signalword
Danger
Hazard Classifications
Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B - STOT RE 2 Inhalation
target_organs
Respiratory Tract
存储类别
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 2
flash_point_f
392.0 °F - closed cup
flash_point_c
200 °C - closed cup
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持
