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
选择尺寸
关于此项目
产品名称
Titriplex® III, for analysis, ACS reagent, ISO, reag. Ph. Eur.
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 key
OVBJJZOQPCKUOR-UHFFFAOYSA-L
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
grade
ACS reagent
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
Quality Level
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Application
Other Notes
Legal Information
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
商品
Urea in water and wastewater, enzymatic determination - Photometric determination using the indophenol blue method after cleavage of the urea
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
实验方案
Photometric determination of ammonium ions in drinking and surface water samples by indophenol blue method using Spectroquant® test kits and spectrophotometer.
Preparation of a standard solution for Sulfite
The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.
Method: Photometric determination with 2,2'-dinitro-5,5'-dithiodibenzoic acid (Ellman's reagent)
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