162892

Purpald^®

≥99%

• Sinônimo(s): 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 4-Amino-5-hydrazino-1,2,4-triazole-3-thiol
• Fórmula empírica (Notação de Hill): C₂H₆N₆S
• Número CAS: 1750-12-5
• Peso molecular: 146.17
• Beilstein: 134867
• Número CE: 217-135-8
• Número MDL: MFCD00003098
• Código UNSPSC: 12352100
• ID de substância PubChem: 24850011
• NACRES: NA.22

Propriedades

• Nível de qualidade: 200
• Ensaio: ≥99%
• Formulário: powder
• pf: 228-230 °C (dec.) (lit.)
• solubilidade: 0.5 M NaOH: soluble 50 mg/mL, clear to slightly hazy (yellow to yellow brown or orange solution)
• grupo funcional: hydrazine
• cadeia de caracteres SMILES: NNc1nnc(S)n1N
• InChI: 1S/C2H6N6S/c3-5-1-6-7-2(9)8(1)4/h3-4H2,(H,5,6)(H,7,9)
• chave InChI: RDIMQHBOTMWMJA-UHFFFAOYSA-N

Descrição

Aplicação

• Purpald^® was used in purpald assay for determination of bacterial polysaccharides containing substituted or unsubstituted glycol in residues such as glycerol, ribitol, arabinitol, furanosyl galactose and sialic acid.
• It was used as chromogen during the determination of catalase activity in small tissue samples.
• It was used as reagent in determination of formaldehyde.
• It was used for derivatization of neutral monosaccharides during HPLC.

Informações legais

Purpald is a registered trademark of Merck KGaA, Darmstadt, Germany

Informações de segurança

• Pictogramas: GHS02
• Palavra indicadora: Danger
• Frases de perigo: H228
• Declarações de precaução: P210 - P240 - P241 - P280 - P370 + P378
• Classificações de perigo: Flam. Sol. 1
• Código de classe de armazenamento: 4.1A - Other explosive hazardous materials
• Classe de risco de água (WGK): WGK 3
• Equipamento de proteção individual: dust mask type N95 (US), Eyeshields, Gloves