About yuantai

Our Industrial Ground Calcium Carbonate is a high-purity, fine white powder with uniform particle size distribution, high whiteness, excellent flowability, and low oil absorption. It is widely used in rubber, plastics, coatings, sealants, and adhesives, enhancing product performance while reducing production costs. With its stable chemical properties, low moisture content, and superior dispersion, this product is an ideal functional filler for industries requiring high mechanical strength and durability.

Ground calcium carbonate (GCC) is known for its outstanding thermal stability, high hardness, and excellent reinforcement properties. It provides improved dimensional stability, enhances impact resistance, and reduces shrinkage in polymer-based applications. Additionally, its controlled particle size and superior brightness contribute to enhanced opacity, gloss, and abrasion resistance in coatings and paints.

Our Industrial Precipitated Calcium Carbonate (PCC) is a high-purity, fine white powder with excellent dispersion, high whiteness (≥95%), and low impurity levels. It is specifically designed for rubber, coatings, and paper applications, offering superior reinforcement, opacity, and printability. With a stable calcium carbonate content of ≥97.0% and optimized particle size distribution, this product effectively enhances material properties while reducing production costs. Additionally, its consistent particle size and chemical stability make it ideal for applications requiring high-performance fillers.

Shanghai Xiangtai Chemical Co., Ltd. is a prominent subsidiary of our company, specializing in the production and supply of high-quality food-grade calcium hydroxide (Ca(OH)2), calcium carbonate, and other chemical products.

Our Food Grade Calcium Carbonate (PCC & CC) is a high-purity, fine-quality product with low heavy metal content and minimal impurities. It complies with the GB1898-2007 national food safety standards and surpasses the latest versions of USP, FCC, and BP standards. This premium-grade calcium carbonate is widely utilized in the food, beverage, pharmaceutical, and baking industries, offering excellent stability, high calcium content, and multi-functional benefits. With its superior solubility and safety, it is a crucial ingredient in nutritional fortification, pH regulation, and food texture improvement.

Shanghai Xiangtai Chemical Co., Ltd. is a prominent subsidiary of our company, specializing in the production and supply of high-quality food-grade calcium hydroxide (Ca(OH)2), calcium carbonate, and other chemical products. We adhere to the GB25572-2010 national food safety standards and have obtained SGS certification and third-party testing reports from the European Union. Our food-grade calcium hydroxide is highly active, with a loose structure, making it widely used in pharmaceuticals, food additives, and advanced bio-materials like HA synthesis, as well as in the production of feed additives, konjac food, vegetarian products, snacks, beer beverages, calcium agents, and water treatment.

We offer Manganese Carbonate in multiple grades:​

1. Agriculture Grade: Ideal for soil. Boosts plant growth, like in wheat and soybean fields, by providing absorbable manganese.​

2. Electron Grade: Ultra - pure, crucial for 5G antenna soft magnetic ferrite production in telecoms.​

3. Feed Grade: Safe for animal feed. Aids bone and reproductive health in poultry, improving eggshells.​

4. Industrial Grade: Cost - effective for industrial desulfurization, like in coal - fired plants.​

5. Medicine Grade: Used in drug synthesis, e.g., for anti - inflammatory drugs.​

6. Reagent Grade: Pure for lab analysis, making standard solutions.

Manganese(II) chloride tetrahydrate (MnCl₂·4H₂O) is an inorganic compound appearing as pink crystalline solids, highly soluble in water and alcohol. This hydrated form is stable under normal conditions but gradually loses water molecules when heated above 58°C, eventually forming anhydrous manganese(II) chloride (MnCl₂). It serves as an important source of manganese, widely utilized in chemical synthesis, catalysis, animal nutrition, and battery research. It is commonly produced by dissolving manganese carbonate or manganese oxide in hydrochloric acid, followed by crystallization. Due to its excellent solubility and reactivity, it plays a crucial role in various industrial, agricultural, and laboratory applications. Additionally, it is used in textile dyeing, wastewater treatment, and as a precursor for advanced material production, making it a versatile and valuable chemical.

Manganese(II) chloride anhydrous (MnCl₂) is a pale pink or reddish crystalline compound that is highly soluble in water, ethanol, and methanol. It is hygroscopic and readily absorbs moisture from the air, forming hydrated forms such as MnCl₂·2H₂O or MnCl₂·4H₂O. This compound is widely used in chemical synthesis, catalysis, battery materials, metal surface treatment, and ceramics. It serves as a key precursor for producing other manganese-based compounds and plays a crucial role in industrial, agricultural, and laboratory applications. Due to its excellent solubility, high purity, and strong reactivity, MnCl₂ is an essential material in various technological and manufacturing processes. It contributes to the production of high-performance coatings, corrosion-resistant treatments, and advanced energy storage materials. Additionally, it is used in analytical chemistry, wastewater treatment, and specialized glass manufacturing, making it a highly versatile compound across multiple industries.

We offer Agriculture Grade, Feed Grade, Industrial Grade of manganese sulfate.

Manganese sulfate, with the molecular formula MnSO₄·H₂O and a molecular weight of 169.02, appears as a white or slightly pinkish crystalline powder. It is characterized by its odorless nature and a distinctly bitter taste. The compound can exhibit slight efflorescence under specific environmental conditions. It is highly soluble in water, which enhances its utility in various formulations, while remaining insoluble in alcohol. When heated to temperatures between 400°C and 450°C, manganese sulfate loses all its water content. At around 850°C, it undergoes decomposition. The specific gravity of manganese sulfate is noted to be 2.95, which is an important property for its use in mixtures.

Nano silica, also known as fumed silica, is an inorganic chemical material. Being an ultra-fine nanomaterial with a size range of 1 to 100 nm, it possesses many unique properties, such as UV resistance and the ability to enhance the aging resistance, strength, and chemical resistance of other materials. It has a wide range of applications. Nano silica is an amorphous white powder that is non-toxic, odorless, and pollution-free. Its microstructure is spherical, appearing as flocculent and network-like quasi-particles. The molecular and structural formula is SiO₂, and it is insoluble in water.

Fumed silica 958 is a high-purity, white, fluffy powder characterized by its porous structure, non-toxic nature, and pollution-free composition. It exhibits excellent high-temperature resistance and chemical inertness, making it an essential additive in various industrial applications. Its unique thixotropic properties and ability to enhance the tensile strength, tear resistance, and wear resistance of rubber products make it highly valuable. After surface modification, it can significantly reinforce rubber materials, increasing their mechanical strength multiple times.

WL-180 is a high-performance precipitated silica powder with unique physical and chemical properties, making it an ideal transparent reinforcing additive in rubber-based compound formulations. It significantly enhances the tensile strength, wear resistance, and mechanical properties of vulcanized rubber while reducing rubber consumption and overall production costs.

With its strong affinity to rubber, WL-180 exhibits high dispersibility, allowing it to blend seamlessly into raw rubber formulations. The physical interaction between silica particles and rubber molecules offers superior tear resistance and reinforcement compared to traditional carbon black, making it a high-efficiency filler for multiple industries.

YH350 is an ultrafine precipitated silica powder produced using high-purity silicon dioxide as the raw material. Through advanced ultrafine processing technology, its particle diameter is refined to the micron level, making its properties comparable to those of fumed silica. This product features an extremely narrow particle size distribution, ensuring high uniformity, high specific surface area, excellent reinforcing properties, and outstanding dispersion.

Molecular Weight: 594.81

Relative Density: 1.16~1.17

Freezing Point: -30°C

Refractive Index: 1.500~1.508

Viscosity (25°C): 1900~2500 mPa·s

Chlorine Content: 42%

Chlorinated paraffin is a chlorinated hydrocarbon product obtained through the chlorination and refinement of solid wax or liquid paraffin. Chlorinated paraffin-52 is a water-white or yellowish, oily, and highly viscous liquid at room temperature, featuring excellent flame resistance and plasticizing properties. It has a relative density (d₄₅₀) of 1.22-1.27 and a freezing point below -20°C. This product is insoluble in water but dissolves well in benzene, ether, and other organic solvents. Due to its exceptional chemical stability, it is widely used as a cost-effective plasticizer in PVC, rubber, paints, and coatings, as well as a flame retardant in industrial applications.

Chlorinated Paraffin-70 (C₂₅H₃₀Cl₂₂) is a white or light yellow resinous solid with high chlorine content, making it an efficient flame retardant. It has excellent compatibility with various materials, offering chemical resistance, aging resistance, and thermal stability. Due to its low volatility and superior flame-retardant properties, it is widely used in plastics, rubber, coatings, and textile industries. This high-performance additive improves mechanical strength, weather resistance, and fire resistance in a variety of applications.