Additional information
Weight | 100 g |
---|---|
product name | Formaldehyde, ACS reagent, 37 wt% sol., stab. 10-15% methanol |
features | ACS reagent, 37 wt. % in H2O, contains 10-15% Methanol as stabilizer (to prevent polymerization) |
synonyms | Formalin |
product origin | 100% made in European Union (according to USP, EUP, ECHA-REACH) |
purity grade | >99.99% (raw virgin matter, ultra-pure, sterilized) |
use | lab. / tech. / bio-research / compound / reagent / industrial |
product code | EA0013 |
C.A.S. number | 50-00-0 |
MDL | MFCD00003274 |
EINECS | 200-001-8 |
ID PubChem substance | 24855218 |
formula molecular | CH2O |
linear formula | HCHO |
formula weight | 30.03 |
melting point | <-15 °C |
boiling point | 97 °C @ 760 mmHg |
density | 1.09 g/mL at 25 °C (lit.) |
flash point | 50 °C |
pH | 3 to 4.2 |
viscosity | 1.0 mPas @ 20°C |
vapor pressure | 2 mbar @ 20 °C |
vapor density | >1.0 (Air = 1.0) |
stabilizer | 10 to 15 % methanol |
residue after ignition | =<0.005 % |
sensitivity & storage | stable under normal conditions. Stabilized with Methanol. Hazardous polymerization may |
chloride (CI) | =<5 ppm |
explosion limits | lower : 7 vol% |
autoignition temp. | 424 °C |
decomposition temp. | >150 °C |
condition to avoid | xTemperatures above 65°C. Keep away from open flames, hot surfaces and sources of |
titrable acid | =<0.006 meq/g |
heavy metals (ICP-OES) | =<5 ppm |
Iron (Fe) | =<5 ppm |
refractive index | n20/D 1.3765 |
Sulfate (S04) | =<0.002 % |
Titration | 36.5 to 38.0 % |
assay | >99.99% |
appearance (color) | colorless |
form | liquid |
description | Formaldehyde (formalin) is an organic compound used for crosslinking proteins in biological samples such as tissue sections, culture cells, and whole specimens |
note (1) | strong oxidizing agents; Potassium permanganate; Peroxides; Perchloric acid + aniline. |
note (2) | this product is for research use only, is not to be used for therapeutic ; not intended for animal or human or diagnostic or therapeutic use , and cannot be sold to patients. |
note (3) | described price of the product is NOT NEGOTIABLE , already around 25% lower than the official price of the International Chemical Stock Exchange / ICIS . * Possible additional discount for large quantity orders . |
packaging / transport | special for chemical transport (according to IATA / ADR / ECHA-REACH rules / int.l laws) . |
certifications | C.O.A., MSDS, GMP, API, USP, EUP, ECHA-REACH, ORIGIN, etc… (originals will be delivered with good , and copies after confirmed order) |
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