Forum Replies Created

  • hrajan

    Member
    April 29, 2020 at 5:07 am in reply to: Gel based Hand sanitizer

    Thank you for your valuable info. It is very useful 

  • hrajan

    Member
    April 28, 2020 at 1:47 pm in reply to: Gel based Hand sanitizer

    Formulating hand sanitizer gel with carbopol polymer

  • hrajan

    Member
    April 28, 2020 at 1:43 pm in reply to: Gel based Hand sanitizer

    Can i get the document TDS 255

  • hrajan

    Member
    April 28, 2020 at 12:18 pm in reply to: Gel based Hand sanitizer

    Thanks Fekher,really valuable info.

    Yes,i have tried With TEA with variable trials. It was precipitated and settling down as precipitate.

    Surely will try with other neutraliser.

  • hrajan

    Member
    April 27, 2020 at 4:24 pm in reply to: Gel based Hand sanitizer

    Thank you for your valuable suggestion,will try  and update

  • hrajan

    Member
    April 27, 2020 at 7:03 am in reply to: Gel based Hand sanitizer

    Thanks,it is Ethanol based but I am trying with IPA

  • hrajan

    Member
    April 27, 2020 at 4:30 am in reply to: Gel based Hand sanitizer
    Sorry PG missed in the above formula

    Water                23.20
    Carbomer.          0.35
    PG.                      0.50
    IPA.                     75.00
    TEA.                      0.25
    Glycerine.             0.30
    Colour.                   0.20
    Perfume.               0.20                

  • hrajan

    Member
    April 27, 2020 at 3:24 am in reply to: Gel based Hand sanitizer

    Formula,we need min 70%IPA content.
    So water used around 24% and 75% IPA

    Water                23.70
    Carbomer.          0.35
    IPA.                     75.00
    TEA.                      0.25
    Glycerine.             0.30
    Colour.                   0.20
    Perfume.               0.20                

  • hrajan

    Member
    April 27, 2020 at 3:17 am in reply to: Gel based Hand sanitizer

    Surely will send it

  • hrajan

    Member
    April 26, 2020 at 12:30 pm in reply to: Welcome to the forum

    I am hari thiagarajan,basically chemistry back ground,i have 22 years experience in various chemical industry herbal extraction,fine chemicals and specialty chemicals.

    Handled various product formulation in speciality chemicals like oil based fat liquors,synthetic tanning agents ,polimers,binders,pigments and cement additives and admixtures.

    Now i have started new carriers in pharma industries with steroids and non steroids oilments and cosmetics product.

    This is brief about me. I need your support to develop new products in cosmetics products.

    Thanks 
    Regards

    H.Thiagarajan
  • hrajan

    Member
    April 26, 2020 at 12:13 pm in reply to: Gel based Hand sanitizer

    25% water,because as per our norms we should use min.70%IPA in the formulation

  • hrajan

    Member
    April 26, 2020 at 12:12 pm in reply to: Gel based Hand sanitizer

    0.4 used

  • hrajan

    Member
    April 26, 2020 at 8:25 am in reply to: Gel based Hand sanitizer

    I have add 0.3% TEA for neutralization it is working up to 60% IPA more than that not working.

Chemists Corner