1.04003

ホルムアルデヒド 溶液

GR for analysis stabilized with about 10% methanol ACS,Reag. Ph Eur

• 別名: ホルマリン
• 化学式: HCHO
• CAS番号: 50-00-0
• 分子量: 30.03
• Beilstein: 1209228
• MDL番号: MFCD00003274
• UNSPSCコード: 12352114
• NACRES: NA.21

特性

• グレード: ACS reagent
• 品質水準: 400
• 認証: reag. Ph. Eur.
• 蒸気密度: 1.03 (vs air)
• 蒸気圧: 52 mmHg ( 37 °C)
• 形状: liquid
• 自己発火温度: 300 °C (Formaldehyde); 572 °F
• expl. lim.: 7-73 % (v/v) Formaldehyde)
• 濃度: 36.5-38.0% (iodometric, acidimetric)
• pH: 2.8-4.0 (20 °C in H₂O)
• bp: 93-96 °C/1013 hPa
• mp: <-15 °C
• 転移温度: flash point 62 °C (Formaldehyde)
• 密度: 1.09 g/cm³ at 20 °C; 1.09 g/mL at 25 °C (lit.)
• アプリケーション: diagnostic assay manufacturing; hematology; histology
• 保管温度: 15-25°C
• SMILES記法: [H]C([H])=O
• InChI: 1S/CH2O/c1-2/h1H2
• InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N

詳細

詳細

Formaldehyde (HCOH) is one of the most familiar and effective fixatives. The fixation of the histological specimen material of human or animal origin is commonly performed in a 4% or 10% Formaldehyde solution. Chemically, the 4 % Formaldehyde solution equals a 10 % Formalin solution.

アナリシスノート

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 %

安全性情報

• ピクトグラム: GHS06,GHS08,GHS05
• シグナルワード: Danger
• 危険有害性情報: H301 + H311,H314,H317,H330,H335,H341,H350,H370
• 注意書き: P202 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危険有害性の分類: Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 1 - STOT SE 3
• ターゲットの組織: Eyes,Central nervous system, Respiratory system
• 保管分類コード: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• 引火点(°F): 143.6 °F - closed cup
• 引火点(℃): 62 °C - closed cup