Formaldehyde Solution Min %37 2,5 Lt (Formaldehit Çözeltisi) CAS: 50-00-0

Formaldehyde Solution Min %37 2,5 Lt (Formaldehit Çözeltisi) CAS: 50-00-0

Kategori
Analitik Kimyasallar
Marka
Merck
Stok Kodu
104003.2500
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Formaldehyde Solution Min %37 2,5 Lt (Formaldehit Çözeltisi) CAS: 50-00-0
 
Grade: ACS,Reag. Ph Eur
 
Description
Catalogue Number 104003
Synonyms Formaline solution, Methanal solution, Methylaldehyde solution
Description FORMALDEHYDE SOLUTION MIN. 37% GR FOR AN
Overview —Formaldehyde (HCOH) is one of the most familiar and effective fixatives. The fixation of the histological specimen material of human or animal origin is commonly performed in a 4% or 10% Formaldehyde solution. Chemically, the 4 % Formaldehyde solution equals a 10 % Formalin solution.
The Formaldehyde solution min. 37% is a stock solution that is used for histology and can be diluted with e.g. PBS to 4% ready-to-use fixation solution.
Product Information
CAS number 50-00-0
Grade ACS,Reag. Ph Eur
HS Code 2912 11 00
Structure formula Image Structure formula Image
Quality Level
Applications
Application Fixative. GR for analysis stabilized with approx. 10% methanol ACS, Reag. Ph Eur
Physicochemical Information
Boiling point 93 - 96 °C (1013 hPa)
Density 1.09 g/cm3 (20 °C)
Explosion limit 7 - 73 %(V) (Formaldehyde)
Flash point 62 °C (Formaldehyde)
Ignition temperature 300 °C (Formaldehyde)
Melting Point <-15 °C
pH value 2.8 - 4.0 (H₂O, 20 °C)
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s) H301 + H311: Toxic if swallowed or in contact with skin.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
H330: Fatal if inhaled.
H335: May cause respiratory irritation.
H341: Suspected of causing genetic defects.
H350: May cause cancer.
H370: Causes damage to organs.
Precautionary Statement(s) P201: Obtain special instructions before use.
P202: Do not handle until all safety precautions have been read and understood.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Storage class 6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK WGK 3 highly hazardous to water
Disposal 9
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
Safety Information
Categories of danger toxic, corrosive, carcinogenic, sensitizing
Storage and Shipping Information
Storage Store at +15°C to +25°C.
Transport Information
Declaration (railroad and road) ADR, RID UN 2209 , 8, III
Declaration (transport by air) IATA-DGR UN 2209 , 8, III
Declaration (transport by sea) IMDG-Code UN 2209 , 8, III
Specifications
Assay (acidimetric) 36.5 - 38.0 %
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 %
 

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Formaldehyde Solution Min %37 2,5 Lt (Formaldehit Çözeltisi) CAS: 50-00-0 Merck Kimyasallar, Analitik Kimyasallar, Laboratuvar Kimyasalları, İthal Kimyasallar çeşitleri ve daha birçok laboratuvar malzemesi için Tıkla 104003.2500
Formaldehyde Solution Min %37 2,5 Lt (Formaldehit Çözeltisi) CAS: 50-00-0

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