Dihydrate Calcium Chloride

Industrial Grade Calcium Chloride Dihydrate Powder

  • Molecular Formula: CaCl₂・2H₂O
  • Appearance: Fine white powder, effective content of dihydrate calcium chloride ≥74%
  • Specification: Industrial grade 74% dihydrate powder with crystal water and moderate hygroscopicity
  • Water Solubility: Dissolves rapidly in water with mild heat release, clear aqueous solution, industrial impurity indicators meet standards
  • MOQ: 1 Ton

    Product Advantages

    High fineness powder with large specific surface area, dissolves faster than dihydrate flake calcium chloride without long stirring
    Contains crystal water with gentle heat release during dissolution, no splashing when preparing solution for safer operation
    Can be evenly compounded with other dry chemical raw materials, suitable for powder dust suppression and dry additive mixing processes
    Lower purchasing cost than anhydrous calcium chloride, cost-effective for mass conventional industrial applications
    Weaker hygroscopicity than anhydrous powder, less deliquescence and caking under the same storage environment

    Parameter

    ClassificationChloride
    Modelcalcium chloride dihydrate
    BrandYuan Nuo
    Use 
    Appearancewhite powder
    Purity (Content)above 74%
    GradeIndustrial Grade
    Country of OriginShandong, China
    EINECS Number233-140-8
    Molecular FormulaCaCl2
    AliasCaCl2
    CAS Number10035-04-8
    Typecalcium chloride
    Product classIndustrial Grade
    Dangerous classNot dangerous goods
    Art.No.Industrial grade calcium chloride
    Particle size90-120mesh number
    Quality standardGB/T26520-2011
    Main componentsCaCl2
    PH value7.5-11.0
    Shelf life2 years
    packing25kg,1000kg
    HS CODE2827200000

    Main Industrial Applications

    Spray Dust Suppressant for Roads & Mines
    High-pressure spraying after dilution with water; fast-dissolving powder quickly forms moisturizing dust-proof film on ground for long-term dust control in mines and dirt roads.
    Industrial Circulating & Sewage Treatment Agent
    Adjust calcium ion concentration of water body, remove fluoride ions and heavy metals, accelerate flocculation and sedimentation of sewage impurities, compatible with dry powder feeding equipment.
    Dry Antifreeze Additive for Construction Concrete
    Mixed directly with cement dry powder to lower concrete freezing point and prevent frost cracking in winter construction, evenly dispersed without agglomeration.
    Raw Material for Refrigerant Brine
    Prepare low-temperature circulating brine with low freezing point; mild heat release reduces scaling in circulation system and cuts operating costs.
    Dry Additive for Oil Drilling & Fracturing
    Prepare low-concentration drilling fluid and fracturing fluid with dry powder, stabilize well walls and reduce formation water seepage, fit for normal and medium-low temperature drilling conditions.
    Dehumidification Raw Material for Textile & Leather Workshops
    Packed into bags and placed in workshop corners to absorb excess water vapor and prevent fabric and leather from mildewing and hardening.

    Comparison

    Faster dissolution, available for dry powder compounding and spray dust suppression; disadvantage: easy to produce dust with slightly higher packaging sealing requirements.

    Good fluidity and dust-free, suitable for manual spreading to melt snow; slow dissolution speed and cannot be evenly mixed with dry powder.

    Dihydrate powder contains crystal water with 74% content, weak hygroscopicity and low price, applied in common snow melting, water treatment and dust suppression;

    Anhydrous powder has no crystal water with 94% content, ultra-strong hygroscopicity and higher unit price, used for deep drying, high-concentration solution and high-efficiency desiccants.

    Storage & Transportation Notes

    1. Hygroscopic, packed with woven bags with double inner film, store in dry and ventilated warehouse;
    2. Stack away from rain and water sources, open-air storage is prohibited;
    3. Less prone to caking than anhydrous products, but will absorb moisture and soften if exposed to air for a long time, seal tightly after opening.