1.08087
四水合酒石酸钾钠
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
别名:
四水合酒石酸钾钠
选择尺寸
关于此项目
grade
ACS reagent
Quality Level
agency
reag. ISO, reag. Ph. Eur., suitable for SM 4500 - NH3
product line
EMSURE®
assay
99.0-102.0% (alkalimetric)
form
solid
impurities
≤0.005% Insoluble matter
pH
7.0-8.5 (25 °C, 50 g/L in H2O)
mp
70-80 °C
bulk density
1000 kg/m3
anion traces
chloride (Cl-): ≤0.0005%, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.005%
cation traces
heavy metals: ≤0.0005% ((ACS) ), Ca: ≤0.004%, Cu: ≤0.0005%, Fe: ≤0.0005%, NH4+: ≤0.002%, Pb: ≤0.0005%
storage temp.
2-30°C
SMILES string
[K+].[Na+].[O-]C(=O)[C@H](O)[C@@H](O)C(=O)[O-].O.O.O.O
InChI
1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1
InChI key
VZOPRCCTKLAGPN-ZFJVMAEJSA-L
Application
- Reducing agent in the preparation of monodispersed gold nanoparticles.
- Key component in the preparation of Fehling′s solution, which is used to distinguish between reducing and non-reducing sugars.
- Chelating agent to prepare Co-Ni-P/Pd-Al2O3 catalyst through electroless deposition method.
Analysis Note
不溶物： ≤ 0.005％
pH值（5 ％;水; 25 °C）：7.0 - 8.5
氯（Cl）： ≤ 0.0005 %
磷酸盐（PO₄）： ≤ 0.001 %
硫酸盐（SO₄）： ≤ 0.005 %
重金属（以铅计）： ≤ 0.0005 %
Ca（钙）： ≤ 0.004 %
Cu（铜）： ≤ 0.0005 %
Fe（铁）： ≤ 0.0005 %
NH₄（铵）： ≤ 0.002 %
Pb（铅）： ≤ 0.0005 %
对应 ACSPh Eur
Other Notes
Legal Information
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存储类别
11 - Combustible Solids
wgk
WGK 1
实验方案
The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.
相关内容
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
全球贸易项目编号
| 货号 | GTIN |
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| 41090-5ML | 04061832019659 |
| D173401-5G | 04061833560556 |
| D173401-25G | 04061833560549 |
| 1080870500 | 04022536099958 |
| 1080875000 | 04022536099996 |
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| 1080879012 | 04054839514654 |