1.06498
氢氧化钠
pellets for analysis EMSURE®
别名:
‘苛性钠’
选择尺寸
关于此项目
Quality Level
agency
suitable for SM 4500 - NH3
vapor density
>1 (vs air)
vapor pressure
<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)
product line
EMSURE®
assay
≥99% NaOH basis (acidimetric)
form
pellets
impurities
≤0.0003% Total nitrogen (N)
pH
>14 (20 °C, 100 g/L in H2O)
mp
318 °C (lit.)
solubility
1090 g/L
density
2.13 g/cm3 at 20 °C
anion traces
carbonate (as Na2CO3): ≤1%, chloride (Cl-): ≤0.012%, phosphate (PO43-): ≤0.0005%, silicate (as SiO2): ≤0.001%, sulfate (SO42-): ≤0.010%
cation traces
Al: ≤0.0005%, As: ≤0.0001%, Ca: ≤0.0005%, Cu: ≤0.0002%, Fe: ≤0.0005%, K: ≤0.05%, Mg: ≤0.0005%, Ni: ≤0.00025%, Pb: ≤0.0005%, Zn: ≤0.001%, heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
General description
Application
- 脱质子剂，以合成沸石咪唑骨架（ZIF-94）的纳米颗粒。
- 沉淀剂，以使用硝酸镍合成NiO（氧化镍）纳米颗粒。
- pH控制剂，以采用硝酸锌和硝酸铬通过水热法合成氧化铬锌（ZnCr2O4）粉末。
Analysis Note
碳酸盐（以 Na₂CO₃ 计）： ≤ 1.0 %
氯化物（Cl）： ≤ 0.012 %
磷酸盐（PO₄）： ≤ 0.0005％
硅酸盐（SiO₂）： ≤ 0.001 %
硫酸盐（SO₄）： ≤ 0.010 %
总氮（N）： ≤ 0.0003 %
重金属（以铅计）： ≤ 0.0005 %
Al（铝）： ≤ 0.0005 %
As（砷）： ≤ 0.0001 %
Ca（钙）： ≤ 0.0005 %
Cu（铜）： ≤ 0.0002 %
Fe（铁）： ≤ 0.0005％
K（钾）： ≤ 0.05
Mg（镁）： ≤ 0.0005 %
Ni（镍）： ≤ 0.00025 %
Pb（铅）： ≤ 0.0005 %
Zn（锌）： ≤ 0.001 %
Legal Information
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
flash_point_f
Not applicable
flash_point_c
Not applicable
存储类别
8B - Non-combustible corrosive hazardous materials
法规信息
此项目有
实验方案
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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.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 1064980500 | 04022536077604 |
| 1064981000 | 04022536077628 |
| 1064989050 | 04022536077680 |
| 1064985000 | 04022536077659 |
| 1064989025 | 04022536077673 |