47083-U
certified reference material
1.03 (vs air)
52 mmHg ( 37 °C)
current certificate can be downloaded
572 °F
~37% water in methanol as stabilizer
pkg of 1 mL
~37 wt. % in H2O
HPLC: suitable
gas chromatography (GC): suitable
1.09 g/mL at 25 °C (lit.)
suitable for manufacturing use (Laboratory chemicals)
cleaning products
cosmetics
environmental
food and beverages
personal care
single component solution
2-30°C
[H]C([H])=O
1S/CH2O/c1-2/h1H2
WSFSSNUMVMOOMR-UHFFFAOYSA-N
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Danger
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
Respiratory system
3 - Flammable liquids
WGK 3
133.0 °F
56.11 °C
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Cat# 47083-U is a saturated solution of formaldehyde, water, and typically another agent, most commonly methanol. In its typical form, formalin is 37% formaldehyde by weight, 6-13% methanol, and the remainder water.
A small percentage of methanol is added to limit the extent of polymerization of the formaldehyde.
Formaldehyde is a gas that is readily soluble in water. Formalin is the common name for a solution made of 37% formaldehyde, 6-13% methanol, and water. The terms are not interchangeable.
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Separation of Formaldehyde solution
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