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Merck

27645

Sigma-Aldrich

没食子酸 一水合物

≥99% (HPLC)

别名:

3,4,5-三羟基苯甲酸

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About This Item

线性分子式:
(HO)3C6H2CO2H · H2O
CAS号:
分子量:
188.13
Beilstein:
2050274
EC號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

品質等級

化驗

≥99% (HPLC)

形狀

solid

雜質

7-12% water (Karl Fischer)

燃燒殘留物

≤0.1% (as SO4)

mp

252 °C (dec.) (lit.)

負離子痕跡

chloride (Cl-): ≤200 mg/kg
sulfate (SO42-): ≤100 mg/kg

SMILES 字串

OC(=O)c1cc(O)c(O)c(O)c1

InChI

1S/C7H6O5/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,8-10H,(H,11,12)/p-1

InChI 密鑰

LNTHITQWFMADLM-UHFFFAOYSA-M

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一般說明

Gallic acid monohydrate is a phenolic acid. It is a planar molecule with two intramolecular hydrogen bonds and five intermolecular hydrogen bonds.

應用

Gallic acid monohydrate can be used as a reducing agent to synthesize Tin oxide (SnO2) nanoparticles via the precipitation method using stannous chloride as a precursor salt.

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

482.0 °F - closed cup

閃點(°C)

250 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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