21-3140
1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt hydrate
JIS special grade
동의어(들):
3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt, Nitroso-R salt, Nitroso-R-salt
로그인조직 및 계약 가격 보기
모든 사진(1)
About This Item
Linear Formula:
ONC10H4(OH)(SO3Na)2 · xH2O
CAS Number:
Molecular Weight:
377.26 (anhydrous basis)
Beilstein:
3643930
EC Number:
MDL number:
UNSPSC 코드:
12352300
PubChem Substance ID:
추천 제품
Grade
JIS special grade
형태
powder
재고 정보
available only in Japan
mp
>300 °C (lit.)
SMILES string
O.[Na+].[Na+].Oc1c(cc2cc(ccc2c1N=O)S([O-])(=O)=O)S([O-])(=O)=O
InChI
1S/C10H7NO8S2.2Na.H2O/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;;1H2/q;2*+1;/p-2
InChI key
RDFCJJHALFWNIG-UHFFFAOYSA-L
유사한 제품을 찾으십니까? 방문 제품 비교 안내
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
개인 보호 장비
dust mask type N95 (US), Eyeshields, Gloves
시험 성적서(COA)
제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.
Jacob P Thyssen et al.
Contact dermatitis, 63(2), 63-69 (2010-06-25)
It is often difficult to establish clinical relevance of metal exposure in cobalt-allergic patients. Dermatologists and patients may incorrectly assume that many metallic items release cobalt at levels that may cause cobalt dermatitis. Cobalt-allergic patients may be unaware that they
Erdal Kendüzler et al.
Annali di chimica, 95(1-2), 77-85 (2005-04-02)
A procedure for the determination of trace amount of cadmium after adsorption of its 1-nitroso-2-naphthol-3,6-disulfonic acid chelate on Ambersorb 572 has been proposed. This chelate is adsorbed on the adsorbent in the pH range 3-8 from large volumes of aqueous
M Callens et al.
The Biochemical journal, 250(1), 285-290 (1988-02-15)
The binding of two activating cations, Co2+ and Mg2+, and of one inhibitory cation, Ca2+, to D-xylose isomerase from Streptomyces violaceoruber was investigated. Equilibrium-dialysis and spectrometric studies revealed that the enzyme binds 2 mol of Co2+/mol of monomer. Difference absorption
J Miura et al.
The Analyst, 115(9), 1191-1195 (1990-09-01)
The solid ion-pair material produced from the reaction between benzyldimethyltetradecylammonium chloride (BDTA) and sodium perchlorate on naphthalene provides the basis for a simple, rapid and selective technique for pre-concentrating iron from up to 500 ml of aqueous solution. Iron reacts
M Hoshi et al.
Radioisotopes, 34(4), 201-206 (1985-04-01)
A substoichiometric extraction method with nitroso-R salt (NRS) has been studied for the determination of trace Co in crud. The Co-NRS complex is extracted substoichiometrically into Capriquat-CHCl3 at pH 6.5-9.0 in 20 min of shaking time. The analytical results obtained
자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..
고객지원팀으로 연락바랍니다.