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重要文件

86195

Sigma-Aldrich

5-磺基水杨酸 二水合物

purum p.a., ≥98.0% (T)

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
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等級

purum p.a.

品質等級

化驗

≥98.0% (T)

形狀

solid

mp

105-110 °C (lit.)

溶解度

water: soluble 127.1 g/L at 20 °C

負離子痕跡

chloride (Cl-): ≤50 mg/kg

正離子痕跡

Ca: ≤50 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Cu: ≤50 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Na: ≤100 mg/kg
Ni: ≤50 mg/kg
Pb: ≤50 mg/kg
Zn: ≤50 mg/kg

官能基

carboxylic acid
sulfonic acid

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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相關類別

一般說明

5-Sulfosalicylic acid is strongly acidic in nature. It exists in various hydrated forms such as dihydrate, dideuterate, trihydrate and pentahydrate.[1] It acts as a ligand and forms various coordination complexes.[2] It forms a complex with theophylline. Crystal structure of the complex was investigated by X-ray photoelectron spectroscopy (XPS).[3]

應用

5-Sulfosalicylic acid dihydrate may be used in the preparation of 1:1 proton-transfer organic adduct, 3-aminopyridin­ium 3-carb­oxy-4-hydroxy­benzene­sulfonate monohydrate and the anhydrous adduct.[4]

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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Two salts of 5-sulfosalicylic acid and 3-aminopyridine.
Meng XG, et al.
Acta Crystallographica Section C, Crystal Structure Communications, 63(11), o667-o670 (2007)
Poly [[tris (di-2-pyridylamine) tris (μ-5-sulfonatosalicylato) tricopper (II)] trihydrate].
Fan SR and Zhu LG.
Acta Crystallographica Section E, Structure Reports Online, 61(1), m174-m176 (2004)
Hydrogen bonding in proton-transfer compounds of 5-sulfosalicylic acid with ortho-substituted monocyclic heteroaromatic Lewis bases.
Smith G, et al.
Journal of Chemical Crystallography, 36(12), 841-849 (2006)
Joanna S Stevens et al.
The journal of physical chemistry. B, 114(44), 13961-13969 (2010-10-22)
Recent studies suggested that X-ray photoelectron spectroscopy (XPS) sensitively determines the protonation state of nitrogen functional groups in the solid state, providing a means for distinguishing between co-crystals and salts of organic compounds. Here we describe how a new theophylline
M Vázquez et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 74, 349-359 (2014-12-03)
The mercurial forms [inorganic divalent mercury, Hg(II) and methylmercury, CH3Hg] produce neurological and immune effects as well as hematological and renal alterations. The main route of exposure is through the diet. Consequently, the gastrointestinal mucosa is exposed to these mercurial

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