47608
甲醛 溶液
Molecular Biology, BioReagent, ≥36.0% in H2O (T)
别名:
Formol, 甲醛, 福尔马林
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关于此项目
grade
Molecular Biology
Quality Segment
vapor density
1.03 (vs air)
vapor pressure
52 mmHg ( 37 °C)
product line
BioReagent
form
liquid
autoignition temp.
572 °F
contains
~10% methanol as stabilizer
concentration
≥36.0% in H2O (T), 36.0-38.0% (aldehyde method)
technique(s)
electrophoresis: suitable
impurities
≤0.03% free acid (as HCOOH)
ign. residue
≤0.05% (as SO4)
pH
2.8-4.0
density
1.09 g/mL at 20 °C, 1.09 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg, sulfate (SO42-): ≤20 mg/kg
cation traces
Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Na: ≤100 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Zn: ≤1 mg/mL
λ
2 M in H2O
UV absorption
λ: 260 nm Amax: 0.01, λ: 280 nm Amax: 0.01
suitability
in accordance for electrophoresis of RNA in agarose gels
storage temp.
room temp
SMILES string
[H]C([H])=O
InChI
1S/CH2O/c1-2/h1H2
InChI key
WSFSSNUMVMOOMR-UHFFFAOYSA-N
General description
它是一种脂肪族醛，在工业上广泛用于合成几种化学品，如三聚氰胺甲醛、脲醛、酚甲醛和工业树脂、多聚甲醛、多元醇、螯合剂、缓释肥料、1,4-丁二醇和六亚甲基四胺。
Application
- RNA分子的变性和分离
- 抗菌治疗
- 细胞固定
- 人精原干细胞移植(SSCT)的固定。
- 在染色质免疫沉淀过程中交联T细胞急性淋巴细胞白血病蛋白/DNA复合体。
- 斑马鱼幼体中性粒细胞染色固定。
Biochem/physiol Actions
Disclaimer
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Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Flam. Liq. 3 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 1 - STOT SE 3
target_organs
Eyes,Central nervous system, Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
133.0 °F - closed cup
flash_point_c
56.11 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter