NIST193

Nitrate de potassium

NIST^® SRM^® 193

• Formule empirique (notation de Hill): KNO₃
• Numéro CAS: 7757-79-1
• Poids moléculaire : 101.10
• Numéro MDL: MFCD00011409
• Code UNSPSC : 41116107
• ID de substance PubChem : 329818724
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material
• Niveau de qualité: 100
• Conditionnement: pkg of 90 g
• Fabricant/nom de marque: NIST^®
• Pf: 334 °C (lit.)
• Application(s): agriculture
• Format: neat
• Chaîne SMILES: [K+].[O-][N+]([O-])=O
• InChI: 1S/K.NO3/c;2-1(3)4/q+1;-1
• Clé InChI: FGIUAXJPYTZDNR-UHFFFAOYSA-N

Description

Description générale

Each unit of SRM193 contains 90 g of highly purified and homogeneous crystalline potassium nitrate nitrogen.

SRM 193 _SDS

SRM 193 _CoA

Application

Potassium nitrate standard reference material (SRM) is intended for use as a working standard in determining the levels of potassium and nitrate nitrogen in fertilizer industry.

Caractéristiques et avantages

• SRM 193 is available with a certificate documenting NIST-certified mass fraction values of potassium and nitrogen.
• Certified values are determined using gravimetric assay.

Autres remarques

Certified for the analytes listed below.
Potassium (K), Nitrogen (N)

See certificate for values and more details at nist.gov/SRM.

Informations légales

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Informations sur la sécurité

• Pictogrammes: GHS03
• Mention d'avertissement: Warning
• Mentions de danger: H272
• Conseils de prudence: P210 - P220 - P280 - P370 + P378 - P501
• Classification des risques: Ox. Sol. 3
• Code de la classe de stockage: 5.1B - Oxidizing hazardous materials
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable