1.08418
Titriplex® III
for analysis (EDTA disodium salt), ACS reagent, ISO, reag. Ph. Eur.
别名:
乙二胺四乙酸 二钠盐 二水合物, EDTA 二钠盐, EDTA-Na2, 乙二胺四乙酸Na2, 乙二胺四乙酸盐 二钠盐 二水合物, 二钠乙二胺四乙酸盐 二水合物, 依地酸钙钠
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关于此项目
产品名称
Titriplex® III, for analysis, ACS reagent, ISO, reag. Ph. Eur.
grade
ACS reagent
Quality Level
agency
ISO, reag. Ph. Eur.
product line
Titripur®
form
solid
potency
>2000 mg/kg LD50, oral (Rat)
reaction suitability
reaction type: Complexometric reactions
technique(s)
titration: suitable
pH
4-5 (20 °C, 50 g/L in H2O)
mp
248 °C (dec.) (lit.)
bulk density
700 kg/m3
storage temp.
15-25°C
SMILES string
O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
InChI
1S/C10H16N2O8.2Na.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;2*1H2/q;2*+1;;/p-2
InChI key
OVBJJZOQPCKUOR-UHFFFAOYSA-L
Application
Other Notes
Legal Information
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - STOT RE 2 Inhalation
target_organs
Respiratory Tract
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
实验方案
亚硫酸盐标准溶液制备
方法：使用2,2'-二硝基-5,5'-二硫代二苯甲酸 (埃尔曼试剂)的光度测定
Photometric determination of ammonium ions in drinking and surface water samples by indophenol blue method using Spectroquant® test kits and spectrophotometer.
商品
水和废水中尿素的酶法测定——尿素分解后通过靛酚蓝比色法测定
Urea in water and wastewater, enzymatic determination - Photometric determination using the indophenol blue method after cleavage of the urea