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--->50402-56-7

50402-56-7

50402-56-7 Structure

50402-56-7 Structure
IdentificationMore
[Name]

1,5-EDANS
[CAS]

50402-56-7
[Synonyms]

1,5-EDANS
5-(2-AMINOETHYLAMINO)-1-NAPHTHALENE SULFONIC ACID
5-((2-AMINOETHYL)AMINO)NAPHTHALENE-1-SULFONIC ACID
EDANS
EDANS ACID
N-(2-AMINOETHYL)-5-NAPHTHYLAMINE-1-SULPHONIC ACID
N-(AMINOETHYL)-5-NAPHTHYLAMINE-1-SULFONIC ACID
5-(2-aminoethylamino)-1-naphthalene-*sulfonic aci
5-(2-aminoethylamino)naphthalene-1-sulphonic acid
5-(2-AMINOETHYLAMINO)-1-NAPHTHALENE-SULFONIC ACID FREE ACID
5-(2-Aminoethylamino)-1-NaphthaleneSulfonicAcid(1,5-EDANS)
[EINECS(EC#)]

256-575-5
[Molecular Formula]

C12H14N2O3S
[MDL Number]

MFCD00066932
[Molecular Weight]

266.32
[MOL File]

50402-56-7.mol
Chemical PropertiesBack Directory
[Appearance]

Gray-yellow Crystalline Powder
[Melting point ]

>350°C
[density ]

1.432±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator
[pka]

-0.37±0.40(Predicted)
[Usage]

A fluorescent reagent with a terminal amine for derivatization. 1,5-EDANS has similar spectral properties to the naphthalenesulfonic acids. Fluorescence: max. Abs. 335nm; max. Em. 493nm; e x 10-3: 5.9
[CAS DataBase Reference]

50402-56-7(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[WGK Germany ]

3
Hazard InformationBack Directory
[Chemical Properties]

Gray-yellow Crystalline Powder
[Uses]

A fluorescent reagent with a terminal amine for derivatization. 1,5-EDANS has similar spectral properties to the naphthalenesulfonic acids. Fluorescence: max. Abs. 335nm; max. Em. 493nm; e x 10-3: 5.9
Spectrum DetailBack Directory
[Spectrum Detail]

1,5-EDANS(50402-56-7)1HNMR
1,5-EDANS(50402-56-7)IR1
1,5-EDANS(50402-56-7)IR2
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

50402-56-7(sigmaaldrich)
50402-56-7 suppliers list
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.approvedhomemanagement.com/ShowSupplierProductsList1549548/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Xi'an Yutbon Pharmaceutical Technology Co., Ltd
Tel: 029-81140587 +8618717328141 , +8618717328141
Website: http://www.yutbonpharma.com
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250 , +86-15129568250
Website: https://www.dideu.com
Company Name: Labnetwork lnc.
Tel: +86-27-50766799 +8618062016861 , +8618062016861
Website: www.labnetwork.com
Company Name: Alfa Chemistry
Tel:
Website: www.alfa-chemistry.com/
Company Name: LEAP CHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: TargetMol Chemicals Inc.
Tel:
Website: www.targetmol.com/
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8615350571055 , +8615350571055
Website: www.weibangbio.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
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: 3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel: 821-50328103-801 18930552037
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList13285/0.htm
Company Name: Beijing Ouhe Technology Co., Ltd  
Tel: 010-82967028 13552068683
Website: http://www.ouhechem.com/
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Tel: 021-50135380
Website: www.shchemsky.com
Tags:50402-56-7 Related Product Information
50402-56-7 100900-07-0