甲醛 ≥37% 在水溶液中 stabilised, GR ACS, Reag. Ph. Eur. 分析试剂, Sigma-Aldrich®

供应商: Merck
Danger

Synonyms: 福尔马林

Stabilization: Stabilised with methanol 10 %
M-Clarity™ quality level = MQ400

MERC1.04003.1000EA 0 CNY
MERC1.04003.1000 MERC1.04003.9025 MERC1.04003.5000 MERC1.04003.2500
甲醛 ≥37% 在水溶液中 stabilised, GR ACS, Reag. Ph. Eur. 分析试剂, Sigma-Aldrich®
甲醛
分子式: CH₂O
分子量: 30,03 g/mol
存储条件: Ambient
MDL编号: MFCD00003274
CAS号: 50-00-0
UN号: 2209
ADR: 8,III

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产品技术规格

Assay (acidimetric) 36.5 - 38.0 %
Assay (iodometric) 36.5 - 38.0 %
Identity passes test
Color ≤ 10 Hazen
Appearance of solution passes test
Free acid (as HCOOH) ≤ 0.025 %
Density (20 °C) 1.080 - 1.090 g/ml
Chloride (Cl) ≤ 0.0001 %
Sulfate (SO₄) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.0002 %
Fe (Iron) ≤ 0.0001 %
Methanol (GC) 9.0 - 11.0 %
Sulfated ash ≤ 0.002 %

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