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Merck
CN

49547

萘酚黄 S

analytical standard

别名:

2,4-二硝基-1-萘酚-7-磺酸 钠盐, 8-羟基-5,7-二硝基-2-萘磺酸 钠盐, 酸性黄 1, 黄胺酸 钠盐

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关于此项目

经验公式(希尔记法):
C10H4N2Na2O8S
化学文摘社编号:
分子量:
358.19
EC Number:
212-690-2
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Colour Index Number:
10316
Beilstein/REAXYS Number:
3839220
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产品名称

萘酚黄 S, analytical standard

InChI

1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2

SMILES string

[Na+].[Na+].[O-]c1c(cc([N+]([O-])=O)c2ccc(cc12)S([O-])(=O)=O)[N+]([O-])=O

InChI key

CTIQLGJVGNGFEW-UHFFFAOYSA-L

grade

analytical standard

assay

≥99.0% (HPLC)

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

Quality Level

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Application

有关合适仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务。
萘酚黄S可作为分析参考标准品用于以下物种中萘酚黄S的测定:
  • 通过固相萃取(SPE)和高效液相色谱(HPLC)-二极管阵列检测(DAD)-离子阱飞行时间串联质谱(IT-TOF-MS3)进行多反应监测(MRM)检测用于食品。
  • 通过SPE及后续利用HPLC偶联光电二极管阵列(PDA)检测器的分析用于饮料和糖果。
  • 通过吸附柱色谱用于废水样品。
  • 用于由著名的19世纪法国画家埃米尔·伯纳德(Emile Bernard)设计的刺绣。

General description

萘酚黄S是一种以其危险性而闻名的染料。

Other Notes

在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析(使用数字化外标)。可查看该物质的NMR谱图,只需点击几次鼠标,就能进行在线样品比对。欢迎点击了解更多,开启免费试用之旅。

Packaging

无底玻璃瓶。内含物在插入的融合锥体内。

pictograms

Health hazardExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Skin Sens. 1 - STOT RE 2

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Identification and determination of 34 water-soluble synthetic dyes in foodstuff by high performance liquid chromatography-diode array detection-ion trap time-of-flight tandem mass spectrometry.
Li XQ, et al.
Food Chemistry, 182(9), 316-326 (2015)
J Gaub
The Histochemical journal, 13(5), 717-722 (1981-09-01)
Owing to the accumulation of nuclear non-histone protein (NHP) (a) in cells entering the cell cycle from the quiescent state and (b) in continuously cycling cells during G1 phase, a simultaneous determination of DNA and nuclear NHP is of high
S Gutschmidt et al.
Histochemistry, 72(3), 467-479 (1981-01-01)
In order to quantify the amount of protein in the small intestinal brush border region at different villus sites, cryostat sections of adult rat jejunum were stained with Naphthol Yellow S, Dinitrofluorobenzene and Coomassie Brilliant Blue and the dye deposits
P Skehan et al.
In vitro cellular & developmental biology : journal of the Tissue Culture Association, 21(5), 288-290 (1985-05-01)
A rapid method has been developed for measuring the cellular protein content of mono- and multilayered anchorage cultures. Fixed or air dried cultures are stained for 30 min with 0.2% Naphthol Yellow S (NYS) dissolved in 1% acetic acid. Unbound
F A Bignone et al.
Bollettino della Societa italiana di biologia sperimentale, 57(9), 950-955 (1981-05-15)
In the present work we studied the reversibility of the binding reaction of Naphthol Yellow S to proteins using a Testing Automatic System Leitz. We presently think that the NY-S staining procedure, can be used as a reliable quantitative method

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