1.00103

Amidosulfuric acid

for analysis EMSURE^®

• 동의어(들): Amidosulfuric acid, Amidosulfonic acid, Sulphamic acid, Sulfamidic acid
• 실험식(Hill 표기법): H₃NO₃S
• CAS Number: 5329-14-6
• Molecular Weight: 97.09
• MDL number: MFCD00011603
• UNSPSC 코드: 12352301
• EC 인덱스 번호: 226-218-8
• NACRES: NA.21

속성

• Quality Level: 300
• 제품 라인: EMSURE^®
• 분석: ≥99% (acidimetric)
• 형태: solid
• 기술: UV/Vis spectroscopy: suitable
• 무기 잔류물: ≤200 ppm
• pH: 1.2 (10 g/L in H₂O)
• mp: 205 °C (decomposition)
• solubility: 213 g/L
• density: 2.13 g/cm³ at 20 °C
• 벌크 밀도: 600 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤100 ppm; nitrate (NO₃^-): ≤20 ppm; sulfate (SO₄^2-): ≤200 ppm
• 양이온 미량물: Fe: ≤5 ppm; heavy metals (as Pb): ≤5 ppm
• 저장 온도: 2-30°C
• InChI: 1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
• InChI key: IIACRCGMVDHOTQ-UHFFFAOYSA-N

설명

애플리케이션

• Optimisation of sample pre-treatment in the HG-AAS selenium analysis.: Explores methods to improve sample preparation using amidosulfuric acid in hydride generation atomic absorption spectroscopy, which is crucial for detecting selenium in environmental samples (Schloske et al., 2002).


• [Preparation and use of amidosulfuric-acid-containing tablets for titration purposes].: Describes the formulation and application of amidosulfuric acid tablets designed for titration, simplifying quantitative analyses in chemical education and research (Subert and Chalabala, 1973).

분석 메모

Assay (acidimetric): ≥ 99.0 %
Chloride (Cl): ≤ 100 ppm
Nitrate (NO): ≤ 20 ppm
Sulfate (SO): ≤ 200 ppm
Heavy metals (as Pb): ≤ 5 ppm
Fe (Iron): ≤ 5 ppm
Residue on ignition: ≤ 200 ppm

법적 정보

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

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315 - H319 - H412
• 예방조치 성명서: P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Hazard Classifications: Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2
• Storage Class Code: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable