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Merck
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文件

1.08087

Supelco

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

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About This Item

经验公式(希尔记法):
C4H4KNaO6 · 4H2O
CAS号:
分子量:
282.22
MDL號碼:
分類程式碼代碼:
12352107
酶委員會索引編號:
206-156-8
NACRES:
NA.21

等級

ACS reagent

品質等級

agency

reag. ISO
reag. Ph. Eur.
suitable for SM 4500 - NH3

產品線

EMSURE®

化驗

99.0-102.0% (alkalimetric)

形狀

solid

雜質

≤0.005% Insoluble matter

pH值

7.0-8.5 (25 °C, 50 g/L in H2O)

mp

70-80 °C

體積密度

1000 kg/m3

負離子痕跡

chloride (Cl-): ≤0.0005%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.005%

正離子痕跡

Ca: ≤0.004%
Cu: ≤0.0005%
Fe: ≤0.0005%
NH4+: ≤0.002%
Pb: ≤0.0005%
heavy metals (as Pb): ≤0.0005%

儲存溫度

2-30°C

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 密鑰

VZOPRCCTKLAGPN-ZFJVMAEJSA-L

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聯結

替代品:PX1590;PX1590-1;PX1590-2;PX1590-5;PX1590-11;

分析報告

含量(碱量滴定):99.0 - 102.0 %
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

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1


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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.

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.

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.

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.

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