Friday, October 15, 2021

Know about linear alkyl benzene.

 Know about linear alkyl benzene. 




Global Linear Alkyl benzene (LAB) Market Analysis, Trends & Forecast 2018-2023 - ResearchAndMarkets.com. ... Linear Alkyl Benzene (LAB) is used as surfactant in dilute solutions for their cleaning properties. Linear alkyl benzene is derived from petroleum and is the major detergent being used today, because of its low cost.

Linear alkylbenzene sulfonate (LAS), the world's largest-volume synthetic surfactant, which includes the various salts of sulfonated alkylbenzenes, is widely used in household detergents as well as in numerous industrial applications. The LABSA market is driven by the markets for LAS, primarily household detergents.

How linear alkyl benzene is produced?

 

The DETAL process is a state of the art process for the manufacture of detergent-grade Alkylate. It uses a solid heterogeneous catalyst to produce Linear Alkylbenzene by the direct alkylation of benzene and mono-olefins.

 

What does linear alkylbenzene sulfonate do?

Linear alkylbenzene sulfonate (LAS), the world's largest-volume synthetic surfactant, which includes the various salts of sulfonated alkylbenzenes, is widely used in household detergents as well as in numerous industrial applications. The LABSA market is driven by the markets for LAS, primarily household detergents.

 

Is linear alkylbenzene sulfonate toxic?

Linear alkylbenzene sulfonate (LAS) is a common organic pollutant in freshwater environments. Studies have shown that the toxicity of LAS to aquatic plants is directly related to the LAS concentration and depends on the plant species.

 

Is linear alkylbenzene sulfonate an organic compound?

 

Linear alkylbenzenes (sometimes also known as LABs) are a family of organic compounds with the formula C6H5CnH2n+1. ... The CnH2n+1 chain is unbranched.

 

Where is linear alkyl benzene used?

Linear Alkyl Benzene (LAB) is used as surfactant in dilute solutions for their cleaning properties. Linear alkyl benzene is derived from petroleum and is the major detergent being used today, because of its low cost. LAB is the basic raw material for production of most widely used detergent.

 

What is alkyl benzene made of?

 

In the most common route benzene is alkylated by long chain monoalkenes (e.g. dodecene) using hydrogen fluoride as a catalyst. The purified dodecylbenzenes (and related derivatives) are then sulfonated with sulfur trioxide to give the sulfonic acid.

 

 

 

What is the difference between LAB and LABSA?

Linear alkylbenzene or LAB, the most common raw material in the production of biodegradable detergents. ... The sulfonation of LAB leads to the formation of the corresponding sulfonic acid (LABSA).

 

Is benzene used in detergent?

Benzene. The most commonly used benzene-based surfactants in laundry detergents are alkylbenzene sulphonates (ABS) and linear alkylbenzene sulphonates (LAS). ... Indoor air has high levels of benzene, emitted by household products such as detergents, paint and furniture polish.

 

Is LABSA hazardous?

HAZARDS IDENTIFICATION

ADVERSE HUMAN : The product is a corrosive substance. Contact with the HEALTH EFFECTS eyes may cause ocular lesions. Contact with the skin may cause burns. It is seriously irritating to the mucous if swallowed.

 

Is Labsa biodegradable?

Advantages. Linear Alkyl Benzene Sulphonic Acid is one of the largest synthetic surfactants by volume due to its low cost and high performance. Apart from this, LABSA can be dried to a stable powder form. This chemical is biodegradable and environmentally friendly.

 

Is sulphonic acid a surfactant?

1. Linear alkyl benzene sulphonic acids (LAS) are anionic surfactants. ... Linear alkyl benzene sulphonic acids are commonly used as cleaning agents (household and personal care products).

 

What is Heavy Alkyl Benzene?

​Heavy Alkyl Benzene (HAB)

Heavy Alkyl Benzene is synthetic lubricant base oil with superior oxidation stability, thermal stability, low-temperature fluidity and applies to refrigerating machine oil, electrical insulation oil and heat transfer oil (Thermic fluids).

 

What is alkylbenzene sulfonic acid?

 

LAS are a mixture of isomers and homologs, each of which contains an aromatic ring sulfonated on the para-position and an alkyl chain.

What is sulphonic acid formula?

C6H7NO3S

Sulfanilic acid/Formula

 

Is toluene alkyl benzene?

Toluene. Toluene, an aromatic alkylbenzene hydrocarbon compound is often present in paints, lacquers, glues, and solvents.

 

Which products are manufactured by alkyl benzene?

LAB's primary use is in the manufacture of Linear Alkyl Benzene Sulfonates (LAS). LAB finds extensive application in the manufacture of domestic detergents, institutional and industrial cleaners.

 

Which of the following is used for the manufacture of linear alkyl benzene?

N-Paraffin of required C-chain length is extracted from Kerosene in Molecular Extraction Unit. It is de-hydrogenated into corresponding olefins in PACOL and DeFining unit. Thereafter alkylation of Benzene is done with these mono olefins to form Linear Alkyl Benzene

 

What is the average specific gravity of linear alkyl benzene?

0.854 - 0.864

LINEAR ALKYL BENZENE STANDARD SPECIFICATION

Items

Standard Specification

Specific Gravity, 15/4℃

0.854 - 0.864

Refractive Index at 20℃

1.481 - 1.485

Moisture

0.03 Max.

 

What is the viscosity of Labsa?

Physical and chemical properties

appearance at 20°C

brown viscous liquid

viscosity at 20°C, mPa.s, c.

1300

active matter, % wt. (Mr = 324), min.

96.0

unsulfonated matter, % wt., max.

2.5

free sulfuric acid, % wt., max.

1.5

 

How do you neutralize LABSA?

Usage labsa:

Linear alkylbenzene sulphonic acid can be neutralized with caustic soda (NAOH) to form sodium. Alkylbenzene sulphonate-an extensively applied anionic surfactant. LABSA is not inflammable substance and can dissolve in water, but not in organic solvent.

 

What is the chemical name of LABSA?

Linear alkyl benzene sulphonic acid

Linear alkyl benzene sulphonic acid, also known as LABSA is a synthetic chemical surfactant, which is a widely used industrial detergent. It is used in washing powder, detergent powder, oil soap, cleaning powder and detergent cake.

 

Chemical Properties

Appearance

Brown liquid

RTECS Number

DB6600000

Refractive

1.51 n20/D

Solubility

Soluble

Synonyms

LAS;LABSA;LABS;Laurylbenzenesulfonic Acid;Laurylbenzenesulfonate;Linear Alkylbenzene Sulphonic Acid;DDBSA;Dodecyl Benzene Sulphonic Acid;Dodecyl Benzene Sulfonic Acid

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