Selenous acid

• Catalog No.: 229857
• CAS Number: 7783-00-8
• M. F.: H2O3Se
• M. W.: 128.97408
• Purity: 99.999% trace metals basis

SYNONYMS

• Title: 亚硒酸
• IUPAC name: selenous acid
• IUPAC Traditional name: selenious acid
• Synonyms: Selenious acid; 硒脲酸

DATABASE IDS

• EC Number: 231-974-7
• MDL Number: MFCD00011331
• CAS Number: 7783-00-8
• PubChem SID: 24853753

PROPERTIES

• Linear Formula: H2SeO3
• Purity: 99.999% trace metals basis
• Density: 3.004 g/mL at 25 °C(lit.)
• Melting Point: 70 °C (dec.)(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H331-H373-H410
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• GHS Precautionary statements: P261-P273-P301 + P310-P311-P501
• RID/ADR: UN 3283 6.1/PG 2
• Risk Statements: 23/25-33-50/53
• RTECS: VS7175000
• Safety Statements: 20/21-28-45-60-61
• Hazard Class: 6.1
• UN Number: 3283
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Packaging
50, 500 g in glass bottle

Description (简体中文)

包装
50, 500 g in glass bottle