1.04003
Formaldehyde solution about 37%
GR for analysis stabilized with about 10% methanol ACS,Reag. Ph Eur
Synonym(s):
Formaldehyde solution, Formaline solution, Methanal solution, Methylaldehyde solution, Formalin
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About This Item
SMILES string
[H]C([H])=O
InChI
1S/CH2O/c1-2/h1H2
InChI key
WSFSSNUMVMOOMR-UHFFFAOYSA-N
grade
ACS reagent
agency
reag. Ph. Eur.
vapor density
1.03 (vs air)
vapor pressure
52 mmHg ( 37 °C)
form
liquid
autoignition temp.
300 °C (Formaldehyde), 572 °F
expl. lim.
7-73 % (v/v) Formaldehyde()
concentration
36.5-38.0% (iodometric, acidimetric)
dilution
(for analytical testing)
pH
2.8-4.0 (20 °C in H2O)
bp
93-96 °C/1013 hPa
mp
<-15 °C
transition temp
flash point 62 °C (Formaldehyde)
density
1.09 g/cm3 at 20 °C, 1.09 g/mL at 25 °C (lit.)
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
15-25°C
Quality Level
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General description
Analysis Note
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 %
signalword
Danger
Hazard Classifications
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
target_organs
Eyes,Central nervous system, Respiratory system
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
143.6 °F - closed cup
flash_point_c
62 °C - closed cup
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Deleterious substance
pdsc
Specified Class I Designated Chemical Substances
prtr
Group 4: Flammable liquids + Type 2 petroleums + Hazardous rank III + Water soluble liquid
fsl
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
1040035000: + NAPE1040032500-E1L: + 1040039025: + 1040039180: + 1040031000: + 1040032500: + 1040030000:
jan
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Protocols
Preparation of a standard solution for Formaldehyde
ホルムアルデヒド用標準溶液の調製
Related Content
Learn about the criticality of biological tissue staining for research and clinical pathology using standard and special stains and dyes.
標準および特殊な染色法および色素を用いた、研究および臨床病理検査用の生物学的組織の染色の重要性についてご紹介します。
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1.04003.1000 | 04022536046174 |
| 1.04003.9025 | 04022536046235 |
| 1.04003.5000 | 04022536666068 |
| 1.04003.2500 | 04022536046204 |
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