Free shipping best price sodium cmc NaCMC CAS 9085-26-1
  • Item No.TOP
    MOQ1 Kilogram / Kilograms
  • Size 35.00 x 10.00 x 15.00 cm
    Weight1.00 kg
    description
    Product Description
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    CAS: 9004-32-4
    Assay: 98%
    Appearance: white powder
    High Quality Sodium Carboxymethyl Cellulose CMC is a kind of important cellulose ether and a good water-soluble polyanionic compound obtained from chemically modified natural fibers, soluble in cold water. It has unusual and extremely valuable comprehensive physical and chemical properties such as emulsifiablity, dispersion, solid dispersion, non-perishability, physiological harmlessness, etc., and is a kind of widely-used natural polymer derivatives.
    Functions

     

    The largest use of Croscarmellose Sodium is to compound soap and synthetic detergent, add about 1% of Croscarmellose Sodium in the heavy cleaner, to prevent the dirt washed out reprecipitating on the fabric. Secondly, Croscarmellose Sodium is used as suspension stabilizer of drilling fluid in petroleum industry.
    1. In the detergent, Croscarmellose Sodium is used as dirt redeposition resistance agent, especially for hydrophobic synthetic fabrics, the dirt redeposition resistance effect is great.
    2. Used in oil and gas drilling, sink well and other projects, in oil drilling, Croscarmellose Sodium can be used as suspension stabilizer and water-retaining agent to protect oil well. Generally, the dosage is 2.3 t for shallow well, 5.6 t for deep well.
    3. In textile industry, Croscarmellose Sodium is used as thickening agent of sizing agent and dyeing agent, to improve the solubility and viscosity of sizing agent, is easy for the textile printing and hard finishing.
    4. Used as anti-settling agent, emulsifier, dispersant, flatting agent, adhesive of paint, can make the paint solids evenly distributed in solvents, not to delaminate for a long-term, also widely used in the oil paint.
    5. Used as flocculant to remove the calcium ion is more effective than sodium gluconate, when used as cation exchange, the exchange capacity can reach 1.6 ml/g.
    6. In papermaking industry used as paper sizing agent, can obviously improve the dry strength, wet strength and oil resistance, ink absorbency and water resistanceof paper.
    7. Used as hydrosol in cosmetics and thickener in the toothpaste, the dosage is about 5%.
    8. Croscarmellose Sodium is of thickening, emulsification, excipient, preservation and other functions.Can be used in drinks, biscuits, puffed food, ice cream, cakes, jellies and other foods instead of gelatin, agar, sodium alginate, xanthan gum, used in moderation for production need.
    9. In the pharmaceutical industry can be used as emulsifying stabilizer of injection, as binder and filmogen of tablet. Someone through the basis and animal experiments proved that Croscarmellose Sodium is safe and reliable anticancer drug carrier.
    10. Croscarmellose Sodium also can be used as flocculating agent, chelating agent, emulsifier, thickener, water-retaining agent, sizing agent, film-forming materials, widely used in electronics, pesticide, leather, plastic, printing, ceramics, daily chemical and other fields.

    Analysis

     

    Item

    Standard

    Test Results

    Identification

    A.H-NMR:Comply with the structure

    Complies

    B.LC-MS:Comply with the structure

    Complies

    C.The IR spectrum of sample should be identical with that of reference standard;

    Complies

    D.HPLC-ESI-MS

    Complies

    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

    Heavy metals

    ≤10 ppm

    <10ppm

    Water

    ≤1.0%

    0.10%

    Sulphated ash

    ≤0.5%, determined on 1.0 g.

    0.01%

    Related substances

    Unspecified impurities: for each impurity

    ≤0.10%

    <0.10%

    Total Impurity

    ≤0.5%

    0.18%

    Purity

    ≥99.0%

    99.70%

    Assay

    99.0%~101.0% (anhydrous substance).

    99.80%

    Storage

    Preserve in well-closed, light-resistant and airtight containers.

    Complies

     

    Packaging & Shipping

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    Our Services

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    Company Information

     

    Qingdao Sigma Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals 

    and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

    The aim of Qingdao Sigma Chemical Co.,Ltd is a quality policy that "Elements in the system 

    all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

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    FAQ

    Q1: Are you a manufacturer?
    Answer: Yes, we are factory founded on 2002.
     
    Q2: How to contact with us?
    Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
     
    Q3:Which kind of payment terms do you accept?
    For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
     
    Q4:Can you give me a discount price?
    Surely,It depend on your qty
     
    Q5:How can i get a sample?
    free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
     
    Q6: How to confirm the Product Quality before placing orders?
    A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
     
    Q7:How do you treat quality complaint?
    A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.


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