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Merck

71945

Sigma-Aldrich

水杨酸钠

≥99.5% (HPLC), puriss. p.a.

别名:

2-羟基苯甲酸 钠盐, 水杨酸 钠盐, 钠 2-羟苯甲酸

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About This Item

线性分子式:
HOC6H4COONa
CAS号:
分子量:
160.10
Beilstein:
3732792
EC號碼:
MDL號碼:
分類程式碼代碼:
12352107
PubChem物質ID:
NACRES:
NA.21

等級

puriss. p.a.

品質等級

化驗

≥99.5% (HPLC)

形狀

crystals

損耗

≤0.5% loss on drying, 110 °C

顏色

white

有用的pH值範圍

6.85 (26.3 °C)

mp

>300 °C (lit.)

溶解度

water: 575.7 g/L at 25 °C (77 °F)

負離子痕跡

chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤600 mg/kg

正離子痕跡

Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤25 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤25 mg/kg

SMILES 字串

[Na+].Oc1ccccc1C([O-])=O

InChI

1S/C7H6O3.Na/c8-6-4-2-1-3-5(6)7(9)10;/h1-4,8H,(H,9,10);/q;+1/p-1

InChI 密鑰

ABBQHOQBGMUPJH-UHFFFAOYSA-M

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一般說明

水杨酸钠属于非乙酰化水杨酸酯类。

應用

水杨酸钠可作为参考标准品,用于通过安培型生物传感器对血清样品中的分析物进行定量。

象形圖

Health hazardExclamation mark

訊號詞

Warning

危險聲明

危險分類

Acute Tox. 4 Oral - Eye Irrit. 2 - Repr. 2

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

208.9 °F - Pensky-Martens closed cup

閃點(°C)

98.3 °C - Pensky-Martens closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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