Merck 104003.2500 Formaldehyde solution about 37% GR

for analysis stabilized with about 10% methanol ACS,Reag. Ph Eur

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Ambalaj Miktarı: 2,5 Lt.

(2024 güncel fiyat)

Ambalaj Fiyatı: 43,23 € +%20 KDV

 

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Ürün Fiyatı: 43,23 €

Ürün Özellikleri

Grade Value
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
Grade ACS,Reag. Ph Eur
HS Code 2912 11 00
Structure formula Image

Physicochemical Information
Boiling point 93 – 96 °C (1013 hPa)
Density 1.09 g/cm3 (20 °C)
Explosion limit 7 – 73 %(V) (Formaldehyde)
Ignition temperature 300 °C (Formaldehyde)
pH value 2.8 – 4.0 (H₂O, 20 °C)
Solubility (20 °C) soluble

Safety Information according to GHS
Hazard Pictogram(s)


Hazard Statement(s) H350: May cause cancer.
H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
H335: May cause respiratory irritation.
H341: Suspected of causing genetic defects.
H370: Causes damage to organs.
Precautionary Statement(s) P201: Obtain special instructions before use.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Signal Word Danger
Storage class 6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK WGK 2 water endangering
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
Hazard Symbols Toxic
Categories of danger toxic, corrosive, carcinogenic, sensitizing
R Phrase R 45-23/24/25-39/23/24/25-34-68-43
May cause cancer.Also toxic by inhalation, in contact with skin and if swallowed.Also toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed.Causes burns.Possible risk of irreversible effects.May cause sensitisation by skin contact.
S Phrase S 53-26-36/37/39-45
Avoid exposure – obtain special instructions before use.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

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
Colour ≤ 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 %
Sulphate (SO₄) ≤ 0.002 %
Heavy metals (as Pb) ≤ 0.0002 %
Fe (Iron) ≤ 0.0001 %
Methanol (GC) 9.0 – 11.0 %
Sulfated ash ≤ 0.002 %

M104003.2500

1.04003.2500

1040032500

Laboratuvar Kimyasalları

50-00-0 formol formaldehit formaline solution formalin metanol solüsyonu methyl aldehyde solution merck tespit besiyeri

Ürün Özellikleri:

2,5 litre 43,23 € + %20 KDV
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