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162892

Sigma-Aldrich

Purpald®

≥99%

Sinonimo/i:

4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 4-Amino-5-hydrazino-1,2,4-triazole-3-thiol

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About This Item

Formula empirica (notazione di Hill):
C2H6N6S
Numero CAS:
1750-12-5
Peso molecolare:
146.17
Beilstein:
134867
Numero CE:
217-135-8
Numero MDL:
MFCD00003098
Codice UNSPSC:
12352100
ID PubChem:
24850011
NACRES:
NA.22

Livello qualitativo

200

Saggio

≥99%

Stato

powder

Punto di fusione

228-230 °C (dec.) (lit.)

Solubilità

0.5 M NaOH: soluble 50 mg/mL, clear to slightly hazy (yellow to yellow brown or orange solution)

Gruppo funzionale

hydrazine

Stringa SMILE

NNc1nnc(S)n1N

InChI

1S/C2H6N6S/c3-5-1-6-7-2(9)8(1)4/h3-4H2,(H,5,6)(H,7,9)
RDIMQHBOTMWMJA-UHFFFAOYSA-N

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Applicazioni

  • 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.

Note legali

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

Pittogrammi

Flame
GHS02

Avvertenze

Danger

Indicazioni di pericolo

H228

Classi di pericolo

Flam. Sol. 1

Codice della classe di stoccaggio

4.1A - Other explosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

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Certificati d'analisi (COA)

Lot/Batch Number
SDBB2381
STBL2340
STBK7566
STBJ8487
STBF9243V

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