Potassium dichromate

• Catalog No.: 42019
• CAS Number: 7778-50-9
• M. F.: Cr2K2O7
• M. W.: 294.1846
• Purity: ≥99.5%

SYNONYMS

• Title: 重铬酸钾
• IUPAC name: dipotassium [(oxidodioxochromio)oxy]chromiumoylolate
• IUPAC Traditional name: dipotassium chromate
• Synonyms: Potassium bichromate; 红矾钾

DATABASE IDS

• CAS Number: 7778-50-9
• PubChem SID: 24866317
• MDL Number: MFCD00011367
• EC Number: 231-906-6

PROPERTIES

• Linear Formula: K2Cr2O7
• Purity: ≥99.5%
• Melting Point: 398 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
• European Hazard Symbols: Oxidising (O)
• European Hazard Symbols: Highly toxic (T+)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P201-P220-P260-P273-P280-P284
• RID/ADR: UN 3086 6.1/PG 1
• Risk Statements: 45-46-60-61-8-21-25-26-34-42/43-48/23-50/53
• RTECS: HX7680000
• Safety Statements: 53-45-60-61
• Hazard Class: 6.1
• UN Number: 3086
• Packing Group: 1
• German water hazard class: 3

DETAILS

Description (English)

Analysis Note
Exact concentration, expiry date, traceability and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.

Description (简体中文)

Analysis Note
精确浓度、有效期、可追踪性以及认证的详细信息请见每个包装内的证书和认证报告。含量和有效期见标签。