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S8045

Sigma-Aldrich

氢氧化钠

BioXtra, ≥98% (acidimetric), pellets (anhydrous)

同義詞:

‘苛性钠’

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About This Item

線性公式:
NaOH
CAS號碼:
分子量::
40.00
EC號碼:
MDL號碼:
分類程式碼代碼:
12352316
PubChem物質ID:
NACRES:
NA.21

蒸汽密度

>1 (vs air)

品質等級

蒸汽壓力

<18 mmHg ( 20 °C)
3 mmHg ( 37 °C)

產品線

BioXtra

化驗

≥98% (acidimetric)

形狀

pellets (anhydrous)

技術

cell culture | mammalian: suitable

雜質

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

mp

318 °C (lit.)

溶解度

H2O: 1 M, clear, colorless

密度

2.13 g/cm3 at 20 °C

負離子痕跡

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.05%

正離子痕跡

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.02%
Mg: ≤0.0005%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES 字串

[OH-].[Na+]

InChI

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

InChI 密鑰

HEMHJVSKTPXQMS-UHFFFAOYSA-M

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應用

氢氧化钠已可用于:
  • 调节溶液pH值
  • 从培养瓶刮取培养细胞过程中
  • 甲醛溶液制备
  • 用于色谱柱的清洁

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

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

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

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