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Merck
CN

15513

Formaldehyde solution

meets analytical specification of Ph. Eur., BP, 35 wt. %, contains 10% methanol as stabilizer

Synonym(s):

Formalin

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About This Item

Linear Formula:
HCHO
CAS Number:
50-00-0
Molecular Weight:
30.03
UNSPSC Code:
12352114
PubChem Substance ID:
329750917
eCl@ss:
39021101
MDL number:
MFCD00003274
Beilstein/REAXYS Number:
1209228
Bp:
97 °C

Key Documents

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InChI

1S/CH2O/c1-2/h1H2

SMILES string

[H]C([H])=O

InChI key

WSFSSNUMVMOOMR-UHFFFAOYSA-N

vapor density

1.03 (vs air)

form

liquid

autoignition temp.

572 °F

quality

meets analytical specification of Ph. Eur., BP

contains

10% methanol as stabilizer

concentration

35 wt. %, 35.0-38.0%

impurities

acidic reac. substances, complies, 9.0-15.0% methanol (GC)

ign. residue

≤0.01% (as SO4)

bp

97 °C

mp

-15 °C

density

1.09 g/mL at 25 °C (lit.)

suitability

complies for appearance of solution

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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

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

133.0 °F - closed cup

flash_point_c

56.11 °C - closed cup

Regulatory Information

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