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247006

Sigma-Aldrich

5-磺基水杨酸 二水合物

ACS reagent, ≥99%

同義詞:

2-羟基-5-磺基苯甲酸

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About This Item

線性公式:
HO3SC6H3-2-(OH)CO2H·2H2O
CAS號碼:
分子量::
254.21
Beilstein:
650741
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

化驗

≥99%
99.0-101.0% (ACS specification)

形狀

solid

雜質

≤0.02% insolubles
≤0.04% salicylic acid

燃燒殘留物

≤0.1%

mp

105-110 °C (lit.)

溶解度

water: soluble 127.1 g/L at 20 °C

負離子痕跡

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.02%

正離子痕跡

Fe: ≤0.001%
heavy metals: ≤0.002%

SMILES 字串

[H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O

InChI

1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2

InChI 密鑰

BHDKTFQBRFWJKR-UHFFFAOYSA-N

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應用

5-磺基水杨酸二水合物是一种多官能金属螯合配体,可用于形成金属配位络合物。
显色剂,用于检测薄层层析板上的氨基酸。聚苯胺的掺杂剂。

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Corr. 1B

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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