128465

Glyoxal solution

40 wt. % in H2O

Manufacturer: Sigma Aldrich

CAS Number: 107-22-2

Synonym(S): Ethanedial, Oxalaldehyde

Select a Size

Pack Size SKU Availability Price
5 G 128465-5-G In Stock ₹ 5,304.25
100 G 128465-100-G In Stock ₹ 6,473.35
1 KG 128465-1-KG In Stock ₹ 7,664.10
3 KG 128465-3-KG In Stock ₹ 18,066.93

128465 - 5 G

₹ 5,304.25

In Stock

Quantity

1

Base Price: ₹ 5,304.25

GST (18%): ₹ 954.765

Total Price: ₹ 6,259.015

vapor density

>1 (vs air)

Quality Level

200

vapor pressure

18 mmHg ( 20 °C)

form

liquid

autoignition temp.

545 °F

concentration

40 wt. % in H2O

refractive index

n20/D 1.4087

solubility

water: soluble(lit.)

density

1.265 g/mL at 25 °C

SMILES string

[H]C(=O)C([H])=O

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Description

  • General description: The product is 40wt.% solution of glyoxal in water. Glyoxal is a linear aliphatic dialdehyde containing two aldehyde groups.[1] It participates in the synthesis of glyoxylic acid. It is highly reactive in nature. It can be prepared by oxidizing ethanol or acetaldehyde with nitric acid. It is widely employed in textile and paper industry.[2]
  • Application: Glyoxal solution has been used as a crosslinking agent during the synthesis of DNA-containing nanoparticles in a study.[3] It has been used as derivatizing reagent, in the precolumn fluorescence derivatization of N-terminal tryptophan containing peptides which can be separated via high performance liquid chromatography.[4] It may also be used in the synthesis of glyoxal bis(4-phenyl-3-thiosemicarbazones)solution, which can be used in the spectrophotometric determination of palladium in catalysts.[5]
  • Other Notes: This form of glyoxal is composed of 3 moles of glyoxal and 2 moles of water in a relatively stable configuration.
  • Caution: May precipitate on storage; redissolve at 50-60 °C.

SAFETY INFORMATION

Pictograms

GHS08,GHS05,GHS07

Signal Word

Danger

Hazard Statements

H314,H317,H335,H341

Precautionary Statements

P202 - P261 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Eye Dam. 1 - Muta. 2 - Skin Corr. 1 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves