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Carboxymethyl Cellulose (CMC) >CMC-LV 95%

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Carboxymethyl Cellulose (CMC) >CMC-LV 95%

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    $2,394.50 /ton
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CMC is one of the key modifiers used to depress talc, activated silicates and magnesium bearing minerals. They have also been successfully used to depress pyrhotite during copper-nickel bulk flotation.

In talc depression in copper concentrate recovery with CMC, depressing improved with either increase in ionic strength of CMC or reduction in pH.

CMC is also used for activated gangue during auriferous gold flotation as well as flotation of PGMs.


  1. CMCs are a range of chemicals that can be tailor-made to suit a particular ore body. They also come in various concentrations which can all be used quite interchangeably by changing dosage rates.

Guidelines on Usage



Ores Used

Auriferous sulphides, PGMs, Ni-Cu sulphides, talc or silicate based gangues


500g/ton for talc depression

Other Chemical Addititves

Sodium sulphite added in copper flotation in presence of lime, depressing effect of silicates can be improved by addition of aluminium choride


10-11 for copper flotation



CAS number





Molecular formula


Molar mass



View FileSodium Carboxymethyl Cellulose(CMC) 95% COA    Size: (1.3 MB)

Sodium Carboxymethyl Cellulose(CMC) 95% COA

  • With thousands of suppliers competing for our business, Kemcore has proven to be the most reliable and consistent import/export company in China, offering quality chemicals at competitive prices. We strive to continue working with them.

    Macheng Macheng

    Senior Buyer

    KS Energy (Pty) Ltd

  • Kemcore’s greatest advantage is understanding our culture, values, and expectations for business transactions, quality, and delivery from the Asian market feeding into Africa. Our business started with trial orders of 20 tons to the current 350 tons per month.

    Mike Peto

    Managing Director

    Sesani EPCM

  • Our import volume of chemicals and other mining accessories stands at $5.65mil/yr. We have significantly increased our market share due to the competitiveness & consistency in quality.

    Menfred Mukumba (MCIPS)

    Supply Chain Manager

    Intrachem Pvt Ltd

  • Kemcore continues to be  instrumental in procuring a complete suite of reagents for  our gold/copper flotation plant . I do not hesitate to recommend Kemcore services for Xanthate, DTP's plant reagent supply, especially when procuring out of China.

    Brienie Dzumbunu

    Metallurgical Superintendent

    Pan African Mining

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