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Merck
CN

1.05589

Sodium hydroxide solution

30%, Suprapur®

别名:

氢氧化钠 溶液

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关于此项目

线性分子式:
NaOH
化学文摘社编号:
分子量:
40.00
UNSPSC Code:
12352305
NACRES:
NA.21
MDL number:
Concentration:
30%
Form:
liquid
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产品名称

30% 氢氧化钠溶液, Suprapur®

Quality Level

agency

suitable for SM 2310, suitable for SM 2320, suitable for SM 5210

vapor pressure

3 mmHg ( 37 °C)

description

for inorganic trace analysis

form

liquid

concentration

30%

pH

14 (20 °C in H2O)

density

1.33 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/Na.H2O/h;1H2/q+1;/p-1

InChI key

HEMHJVSKTPXQMS-UHFFFAOYSA-M

Analysis Note

含量(酸度): ≥ 30.0 %
氯化物(Cl): ≤ 1000 ppb
磷酸盐(PO₄): ≤ 50 ppb
硅酸盐(SiO₂形式): ≤ 2000 ppb
硫酸盐(SO₄): ≤ 2000 ppb
Al(铝): ≤ 20 ppb
As(砷): ≤ 50 ppb
Ba(钡): ≤ 200 ppb
Ca(钙): ≤ 100 ppb
Cd(镉): ≤ 2 ppb
Ce(铈): ≤ 5 ppb
Co(钴): ≤ 2 ppb
Cr(铬): ≤ 10 ppb
Cu(铜): ≤ 5 ppb
Eu(铕): ≤ 5 ppb
Fe(铁): ≤ 10 ppb
Hg(汞): ≤ 10 ppb
K(钾): ≤ 2000 ppb
La(镧): ≤ 5 ppb
Li(锂): ≤ 200 ppb
Mg(镁) ≤ 50 ppb
Mn(锰): ≤ 2 ppb
Ni(镍): ≤ 5 ppb
Pb(铅): ≤ 10 ppb
Sc(钪): ≤ 5 ppb
Sm(钐): ≤ 5 ppb
Sr(锶): ≤ 100 ppb
TI(铊): ≤ 5 ppb
Y(钇): ≤ 5 ppb
Yb(镱): ≤ 5 ppb
Zn(锌): ≤ 10 ppb

Legal Information

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


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pictograms

Corrosion

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

hcodes

存储类别

8B - Non-combustible corrosive hazardous materials

法规信息

危险化学品

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全球贸易项目编号

货号GTIN
105589100004022536066219
105589025004022536066202
105589050004027269301194
105589250004027269301200