NIST193

硝酸钾

NIST^® SRM^® 193

• 经验公式（希尔记法）: KNO₃
• CAS号: 7757-79-1
• 分子量: 101.10
• MDL號碼: MFCD00011409
• 分類程式碼代碼: 41116107
• PubChem物質ID: 329818724
• NACRES: NA.24

属性

• 等級: certified reference material
• 品質等級: 100
• 包裝: pkg of 90 g
• 製造商／商標名: NIST^®
• mp: 334 °C (lit.)
• 應用: agriculture
• 格式: neat
• SMILES 字串: [K+].[O-][N+]([O-])=O
• InChI: 1S/K.NO3/c;2-1(3)4/q+1;-1
• InChI 密鑰: FGIUAXJPYTZDNR-UHFFFAOYSA-N

说明

一般說明

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

SRM 193 _SDS

SRM 193 _CoA

應用

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.

特點和優勢

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

其他說明

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

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

法律資訊

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

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

安全信息

• 象形圖: GHS03
• 訊號詞: Warning
• 危險聲明: H272
• 防範說明: P210 - P220 - P280 - P370 + P378 - P501
• 危險分類: Ox. Sol. 3
• 儲存類別代碼: 5.1B - Oxidizing hazardous materials
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable