天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->523-67-1

523-67-1

523-67-1 Structure

523-67-1 Structure
IdentificationMore
[Name]

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
[CAS]

523-67-1
[Synonyms]

1-AZO-2-HYDROXY-3-(2,4-DIMETHYLCARBOXYANILIDO)NAPHTHALENE-1-(2-HYDROXYBENZENE)
2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL
2-[3-(2,4-DIMETHYLPHENYLAMINOCARBOXY)-2-HYDROXY-1-NAPHTHYLAZO]PHENOL
XYLIDYL BLUE II
XYLYLAZO VIOLET 2
XYLYLAZO VIOLET II
magon
3-hydroxy-4-[(2-hydroxyphenyl)azo]-N-(2,4-xylyl)naphthalene-2-carboxamide
XYLYLAZO VIOLET 2 [SPECTROPHOTOMETRIC REAGENT FOR MG.]
Xylylazo Violet II [Spectrophotometric reagent for Mg]
Xylidyl blue II, 3-Hydroxy-4-(2-hydroxyphenylazo)-2-naphthoyl-2,4-dimethylanilide
3-Hydroxy-4-(2-hydroxyphenylazo)-N-(2,4-dimethylphenyl)-2-naphthalenecarboxamide
3-Hydroxy-4-(2-hydroxyphenylazo)-N-(2,4-dimethylphenyl)naphthalene-2-carboxamide
N-(2,4-Dimethylphenyl)-2-hydroxy-1-(2-hydroxyphenylazo)-3-naphthamide
XB-II
Xylidine Blue II
[EINECS(EC#)]

208-347-1
[Molecular Formula]

C25H21N3O3
[MDL Number]

MFCD00014309
[Molecular Weight]

411.45
[MOL File]

523-67-1.mol
Chemical PropertiesBack Directory
[Melting point ]

247 °C
[Boiling point ]

586.6±50.0 °C(Predicted)
[density ]

1.26±0.1 g/cm3(Predicted)
[form ]

powder to crystal
[pka]

8.50±0.30(Predicted)
[color ]

Orange to Amber to Dark red
[CAS DataBase Reference]

523-67-1(CAS DataBase Reference)
Safety DataBack Directory
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[HS Code ]

29215900
Spectrum DetailBack Directory
[Spectrum Detail]

2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL(523-67-1)MS
2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL(523-67-1)IR1
2-[2-HYDROXY-3-(2,4-XYLYLCARBAMOYL)-1-NAPHTHYLAZO]PHENOL(523-67-1)IR2
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

523-67-1(sigmaaldrich)
[TCI AMERICA]

Xylylazo Violet II  [Spectrophotometric reagent for Mg],>95.0%(LC)(523-67-1)
Hazard InformationBack Directory
[Purification Methods]

Suspend it in H2O and add aqueous NaOH until it dissolves, filter and acidify with dilute HCl. Collect the dye, dissolve it in hot EtOH (solubility is 100mg/L at ca 25o) concentrate to a small volume and allow to cool. The solubility of the Na salt in H2O is 0.4mg/mL. [Mann & Yoe Anal Chim Acta 16 155 1957, Mann & Yoe Anal Chem 28 202 1956.]
523-67-1 suppliers list
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.approvedhomemanagement.com/ShowSupplierProductsList1549548/0.htm
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Henan Alfa Chemical Co., Ltd
Tel:
Website: www.approvedhomemanagement.com/manufacturer/henan-alfa-chemical-570/
Company Name: Aladdin Scientific
Tel:
Website: www.aladdinsci.com/
Company Name: Qingdao Dexin Chemical Co., Ltd
Tel: +86-15553333686 +86-15553333686 , +86-15553333686
Website: www.dexinchem.com.cn/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 021-61259108 18621169109
Website: https://www.meryer.com/cn/index/
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Sichuan Kulinan Technology Co., Ltd  
Tel: 400-1166-196 18981987031
Website: http://www.hx-r.com/
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Tel: 400 638 7771
Website: www.heowns.com
Company Name: TOKYO CHEMICAL INDUSTRY CO., LTD.  
Tel: 03-36680489
Website: https://www.tcichemicals.com/ja/jp/index.html
Company Name: TCI Europe  
Tel: 320-37350700
Website: https://www.tcichemicals.com/de/de/index.html
Company Name: TCI AMERICA  
Tel: 800-4238616
Website: https://www.tcichemicals.com/en/us/index.html
Company Name: 9ding chemical ( Shanghai) Limited  
Tel: 4009209199
Website: www.9dingchem.com
Company Name: Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.  
Tel: +86-28-85122536 85324413
Website: www.approvedhomemanagement.com/ShowSupplierProductsList12313/0_EN.htm
Tags:523-67-1 Related Product Information
108-95-2 87-17-2 523-67-1 3544-24-9 3665-51-8 842-07-9 25900-61-2 92-77-3 93-98-1 2050-14-8

This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept