推荐产品
化驗
97%
形狀
powder
mp
289 °C (dec.) (lit.)
溶解度
alcohol: slightly soluble 95%
acetone: moderately soluble(lit.)
benzene: insoluble(lit.)
carbon disulfide: insoluble(lit.)
chloroform: insoluble(lit.)
diethyl ether: insoluble(lit.)
petroleum ether: insoluble(lit.)
water: soluble(lit.)
官能基
ketone
sulfonic acid
SMILES 字串
[Na+].[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12
InChI
1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);/q;+1/p-1
InChI 密鑰
UBLXEEBHYISRFM-UHFFFAOYSA-M
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應用
1,2-萘醌-4-磺酸钠盐（Folin 试剂）可用在比色测定中测定药物制剂中的盐酸普鲁卡因。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
其他客户在看
R B Salama et al.
Journal of pharmaceutical sciences, 69(3), 346-348 (1980-03-01)
A new rapid, specific, and convenient colorimetric method for the determination of procaine hydrochloride in pharmaceutical preparations is described. This method is based on measurement of the intensity of the orange-red color developed when procaine hydrochloride is allowed to react
Santiago Hernández-Cassou et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 879(17-18), 1270-1281 (2010-12-28)
This paper revises the derivatization approaches for the determination of biogenic amines in wines. Since most of these amines display poor spectroscopic features to be detected by UV absorption or emission (fluorescence) spectroscopy, derivatization is necessary to attain the desired
Sameer A M Abdulrahman et al.
Drug testing and analysis, 3(10), 748-754 (2011-02-22)
A simple, sensitive, and selective spectrophotometric method has been developed for the determination of gabapentin (GBP) in capsules. The method is based on the reaction of GBP and sodium 1,2-naphthoquinone-4-sulfonate (NQS) in the presence of Clark and Lubs buffer of
Huai You Wang et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 60(12), 2933-2939 (2004-09-08)
Spectrophotometric determination of dapsone is described. The dapsone reacts with sodium 1,2-naphthoquinone-4-sulfonic in pH 6.98 buffer solution to form a salmon pink compound, and its maximum absorption wavelength is at 525 nm, epsilon525=3.68 x 10(4) l mol(-1) cm(-1). The absorbance
Lixiao Xu et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 60(13), 3007-3012 (2004-10-13)
Spectrophotometric determination of ampicillin sodium is described. The ampicillin sodium reacts with sodium 1,2-naphthoquinone-4-sulfonic in pH 9.00 buffer solution to form a salmon pink compound, and its maximum absorption wavelength is at 463 nm, epsilon463 = 1.14 x 10(4). The
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