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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 3809910000
  • Other Names: Scouring agent
  • EINECS No.: 230-993-8
  • Purity: 95%
  • Place of Origin: Guangdong, China (Mainland)
  • Type: Chemical Auxiliary
  • Usage: Coating Auxiliary Agents, Leather Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents
  • Brand Name: LANGER
  • Model Number: LA-720
  • Appearance: Colorless and transparent liquid
  • MF: Anionic/nonionic
  • PH value: 6-7

Packaging & Delivery

Packaging Details 25/125/200kg per plastic drum
Delivery Time 7-15 work days after received the deposit

Scouring agent LA-720


It’s a new oil removing scouring agent specially design for cotton Knitted fabric and yarn. With the characteristic of little dosage, high capillary effect, good whiteness and complete biodegradation, it accord with the newest environmental protection requirement of Europe and America.


Typical Data


Anion / Nonionic


Colorless and transparent liquid

Solid content



Soluble in water easily

PH value




Specially use in the pre-treatment of cotton and its blended knitted fabric and yarn.

1. 10%~15% whiter than the traditional technology of scouring enzyme

2. Lowest weightlessness

3. Soft hand feeling

4. Non-phosphorus

5. Collect oil removing, scouring penetrate and chelating three in one



bath ratio : 1:5~10

formula : NaOH : 1~1.5g/l

H2O2(100%) : 1.5~2.5g/l

LA-720 : 0.3~1g/l

Temperature : 98~100°C

Time : 30min~60min





Packing & Storage

Packing: 25kg, 125 kg, 200kg in one plastic drum lined with plastic bag;

Storage:   can be stored for 12 months sealed in cool and dry place


Company Information

Established in 2009, Guangzhou Langs Chemical Additives Company Limited is a professional high tech enterprise based in Guangzhou. We are fully committed to producing technologically advanced Textile Auxiliaries and Daily Chemical Additives.  We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first" 

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