Formaldehyde Solution ER Qualigens, 500ml

Formaldehyde Solution ER Qualigens, 500ml Specification

Flash Point
50 60 C

Molecular Weight
30.03 g/mol Carat

Size
500ml

Packaging Type
Glass Bottle

Purity
37% 40%

Usage
laboratory

CAS No
50-00-0

Molecular Formula
CH O

Melting Point
Not applicable

Physical State
Liquid

Shelf Life
24 Months

Density
1.08 1.10 Gram per millilitre (g/mL)

Boiling point
96 C

Ph Level
2.8 4.0

Grade
ER (Extra Pure / Analytical Reagent grade)

Type
Scientific Lab Chemicals

Application
laboratory

Appearance
Clear, colorless solution

Purity(%)
37% 40%

Formaldehyde Solution ER Qualigens, 500ml Trade Information

Minimum Order Quantity
1 Bottle

Delivery Time
5 Days

About Formaldehyde Solution ER Qualigens, 500ml

The Formaldehyde Solution ER (Extra Pure/Laboratory Grade) by Qualigens (Thermo Fisher Scientific) is a 500ml clear, colorless aqueous solution containing 37--41% formaldehyde by weight. Often referred to as Formalin, it is chemically stabilized with approximately 10--15% methanol to prevent it from turning into solid polymers

Key Specifications & Properties

Appearance: Clear and colorless liquid
Odor: Strong, pungent, and highly irritating
Concentration: 37% - 41% w/v
Density: 1.09 g/mL at 25C
Packaging: 500ml glass or HDPE laboratory bottle
Primary Applications
- Tissue Preservation: Widely used in histology, pathology, and embalming applications for tissue fixation.
- Chemical Synthesis: Acts as a strong reducing agent and basic building block in polymer and resin manufacturing.
- Laboratory Reagent: Used in staining protocols, RNA denaturants, and for general microbiological testing procedures

High Purity for Accurate Results

Boasting an Extra Pure (ER) or Analytical Reagent grade, the Formaldehyde Solution ER Qualigens ensures superior purity at 37% to 40%. This level of quality is crucial for sensitive laboratory experiments, promoting consistent and accurate outcomes. The solution's clarity and colorlessness further indicate its high grade, making it suitable for both research and routine laboratory applications.

Safe and Practical Packaging

Packaged in a robust 500ml glass bottle, this formaldehyde solution is both secure and convenient for laboratory environments. The glass container maintains chemical integrity, preventing unwanted reactions with the solution. Its manageable size facilitates precise dispensing and storage, maximizing utility for professional laboratory settings.

FAQ's of Formaldehyde Solution ER Qualigens, 500ml:

Q: How is Formaldehyde Solution ER Qualigens typically used in the laboratory?

A: Formaldehyde Solution ER Qualigens is primarily used as a fixative in histology, a preservative, or a reagent in chemical synthesis within laboratory settings. Its high purity makes it reliable for critical experimental protocols.

Q: What benefits does the ER (Extra Pure) grade offer for laboratory work?

A: The ER (Extra Pure) grade ensures that the formaldehyde contains minimal impurities, enhancing experimental reliability and reducing potential interference in analytical results.

Q: When should this 37%-40% formaldehyde solution be handled with particular caution?

A: Extra caution should be exercised when handling this solution due to its volatile nature, low flash point (50-60C), and toxic properties. Proper laboratory safety protocols, such as using fume hoods and protective gear, should always be followed.

Q: Where is the optimal storage location for this formaldehyde solution?

A: Store the formaldehyde solution in a cool, well-ventilated area away from direct sunlight, heat sources, and incompatible chemicals to maintain its stability and shelf life.

Q: What processes does this solution benefit in the scientific field?

A: It is commonly employed in tissue fixation, sample preservation, and as a reagent in organic synthesis, benefiting both biological and chemical laboratory processes.

Q: How long is the shelf life of the Formaldehyde Solution ER Qualigens, and how should expired product be disposed of?

A: The solution has a shelf life of 24 months. Expired product should be disposed of as hazardous waste according to your institution's chemical disposal guidelines and local regulations.