JSR International( India) Private Limited

Calcium hydroxide, also known as slaked lime or hydrated lime, is a chemical compound with the chemical formula Ca(OH)2. It is a white powder or a clear, colorless liquid when dissolved in water. Calcium hydroxide has several applications, including its use in the construction industry, agriculture, and as a food additive. Here are some specifications and properties of calcium hydroxide:

Chemical Formula: Ca(OH)2

Molecular Weight: Approximately 74.09 grams/mol

Physical Properties:

• Appearance: White powder or colorless liquid.
• Odor: Odorless.
• Solubility: Soluble in water, producing a strongly alkaline solution.

Chemical Properties:

• Acidity/Alkalinity: Calcium hydroxide is highly alkaline and is classified as a strong base.
• Reactivity: It reacts exothermically with acids, forming salts. It is commonly used to neutralize acidic solutions.
• Hygroscopicity: Calcium hydroxide is hygroscopic, meaning it can absorb moisture from the air.

Purity:

• Calcium hydroxide used in various applications should meet certain purity standards, which may vary depending on the intended use. In food applications, for example, it should meet food-grade standards.

Particle Size:

• The particle size of calcium hydroxide can vary depending on the manufacturing process and intended use. It

Perlite is a naturally occurring, amorphous volcanic glass that expands when rapidly heated. It is a versatile and lightweight material commonly used in horticulture, construction, and various industrial applications. Perlite's specific properties and specifications can vary depending on its intended use, but here are some general characteristics and specifications for perlite:

1. Appearance:

   • Perlite is usually white or light gray in color.
   • It consists of tiny, round, glassy bubbles.

2. Composition:

   • Chemically, perlite primarily consists of silicon dioxide (SiO2) and water.
   • It may contain small amounts of other elements, depending on its source.

3. Size and Density:

   • Perlite is typically sold in various particle sizes, ranging from fine to coarse.
   • Its density can range from 30 to 80 kg/m³, depending on the grade and application.

4. Expansion:

   • Perlite expands dramatically when heated to around 1600°F (871°C) due to the release of water trapped within its structure.
   • This expansion creates the characteristic bubbles and makes perlite lightweight.

5. Horticultural Grade Perlite:

   • Horticultural perlite is widely used as a soil amendment to improve aeration and drainage in potting mixes.
   • It typically has a particle size between 1 mm and 6 mm.

6. Construction and Industrial Grade Perlite:

   • In construction and industrial applications, perlite is used as an insulating material.
   • It is often combined with other materials to create lightweight concrete or plaster.
   • Specific specifications for these applications may vary, and different additives may be included to meet certain standards.

7. Insulation Value:

   • Perlite has good thermal insulating properties, which make it a suitable material for insulating walls, roofs, and other building components.

Hydrated lime, also known as calcium hydroxide (Ca(OH)2), is a chemical compound used in various applications, including construction, agriculture, water treatment, and more. The specifications for hydrated lime can vary depending on its intended use and manufacturing process. Here are some common specifications for hydrated lime:

1. Chemical Composition:

   • Calcium hydroxide (Ca(OH)2) content should typically exceed 90% in high-quality hydrated lime.

2. Calcium Oxide (CaO) Content:

   • The calcium oxide content in hydrated lime should be specified. It is often reported as a percentage and can vary depending on the source and grade.

3. Particle Size:

   • Hydrated lime is available in different particle size distributions, ranging from fine to coarse. The choice of particle size depends on the intended application.
     • Fine hydrated lime particles are typically less than 100 micrometers.
     • Coarser grades may have larger particle sizes.

4. Bulk Density:

   • The bulk density

PP (polypropylene) staple fiber is a lightweight, synthetic fiber with excellent chemical resistance, high insulation properties, and durability, produced by melting polypropylene resin and extruding it into short, continuous filaments. It is used in a wide range of industrial and consumer applications, including carpets, filters, non-woven fabrics, upholstery, and as an additive in concrete for construction.  

Silica ppt graderecipitated silica is a synthetic, white, amorphous form of silicon dioxide (SiO₂) produced by precipitating silicate salts from a solution, resulting in a fine powder with high surface area and porosity.

What is friction Dust?Friction Dust is a products used as additive in Manufacturing of Friction Material (Automotive & Industrial) like Brake Linings, Disc Brake Pads, Railway Brake Blocks and Clutch Facings etc to stabilize the friction level.

Friction Dust is a products used as additive in Manufacturing of Friction Material (Automotive & Industrial) like Brake Linings, Disc Brake Pads, Railway Brake Blocks and Clutch Facings etc to stabilize the friction level.

Uses & ApplicationsCosmetics: Zinc Stearate acts as an anti-caking agent in powdered cosmetics. Other uses of Zinc Stearate in cosmetics include as a lubricant, as well as a thickening agent for enhancing texture.

Precipitated barium sulphate, also known as blanc fixe, is a high-purity, synthetically produced white crystalline powder with the chemical formula.. It is a chemically inert and insoluble compound used as a filler, pigment, and extender in various industries, including paints, coatings, plastics, rubber, and paper. Its applications benefit from its high brightness, fine particle size, and resistance to chemicals and outdoor exposure.    

Chemical Name:

• Common Name: MBT (Mercaptobenzothiazole)
• Chemical Name: 2-Mercaptobenzothiazole
• Molecular Formula: C₇H₅NS₂
• CAS Number: 149-30-4

Physical and Chemical Properties:

• Appearance: Light yellow or pale yellow powder or granules.
• Melting Point: 170°C to 181°C.
• Boiling Point: Decomposes before boiling.
• Density: Approximately 1.42 g/cm³ at 25°C.
• Solubility:
  • In Water: Slightly soluble (0.8 g/L at 25°C).
  • In Organic Solvents: Soluble in acetone, ethanol, chloroform, and benzene.
• Odor: Characteristic, slightly unpleasant odor.

Purity Specifications:

• Purity: ≥ 98% (common commercial grade).
• Ash Content: ≤ 0.5%.
• Moisture Content: ≤ 0.3%.
• Residue on 150 μm Sieve: ≤ 0.1%.

Applications:

• Primary Accelerator: Used in the vulcanization of natural and synthetic rubbers.
• Secondary Accelerator: Often used with other accelerators (e.g., MBTS, CBS) to control the vulcanization process.
• Scorch Safety: Provides good scorch safety, meaning it delays the onset of vulcanization, allowing for better processing time.
• Vulcanization Speed: Provides medium curing speed, which can be adjusted depending on the application.

Advantages:

• Improved Vulcanization: Offers excellent tensile strength and elasticity to the final rubber product.
• Heat Resistance: Enhances the heat resistance of rubber products.
• Aging Resistance: Improves resistance to aging and environmental degradation.
• Compatibility: Compatible with a wide range of rubbers, including NR (Natural Rubber), SBR (Styrene-Butadiene Rubber), BR (Butadiene Rubber), and NBR (Nitrile Rubber).

Packaging:

• Packaging Type: Typically available in 25 kg paper or plastic bags, or in bulk containers.
• Storage Conditions: Store in a cool, dry, and well-ventilated area away from direct sunlight and sources of ignition.
• Shelf Life: Generally stable for up to 2 years under proper storage conditions.

Safety and Handling:

• Hazard Classification: Harmful if inhaled or ingested; may cause skin or eye irritation.
• Personal Protective Equipment (PPE): Gloves, goggles, and protective clothing recommended when handling.
• First Aid Measures:
  • Inhalation: Move to fresh air and seek medical attention if symptoms persist.
  • Skin Contact: Wash with soap and water; seek medical attention if irritation occurs.
  • Eye Contact: Rinse thoroughly with water for several minutes; seek medical attention if irritation persists.
  • Ingestion: Rinse mouth with water; seek medical attention immediately.

Regulatory Information:

• REACH Compliance: Must comply with REACH regulations if used within the European Union.
• GHS Labeling: Proper labeling according to the Globally Harmonized System (GHS) is required.
• Transport Information: Classified as non-hazardous for transportation purposes under most regulations.

This is a general specification for Rubber Chemical MBT, but specific grades may have slightly different properties based on the manufacturer and intended use. Always refer to the manufacturer's datasheet or material safety data sheet (MSDS) for detailed information

As of my last update in September 2021, the term "Graphite SC" does not refer to a specific or standardized grade of graphite. Instead, it is possible that "Graphite SC" is a proprietary name or a specific designation used by a particular manufacturer or supplier to refer to a specific type or grade of graphite with unique properties or characteristics.

Graphite itself is a form of carbon known for its excellent electrical conductivity, thermal conductivity, lubrication properties, and chemical stability. The properties of graphite can vary significantly depending on factors such as the graphite grade, particle size, purity, and the presence of any additives or treatments.

To provide you with a more accurate specification, it would be helpful to know the intended application of the "Graphite SC" you are referring to or the specific properties you are interested in. If "Graphite SC" refers to a specific product or grade from a particular supplier, I recommend reaching out to the manufacturer or supplier directly for detailed specifications and information about the product.

If you can provide more context or specific details about "Graphite SC," I would be happy to try to assist further. However, please note that any updates or developments in the graphite industry beyond September 2021 may not be included in my current knowledge base

Synthetic cryolite is a white crystalline powder, chemically known as sodium aluminum fluoride (Na3AlF6cap N a sub 3 cap A l cap F sub 6𝑁𝑎3𝐴𝑙𝐹6), produced to mimic the natural mineral. It is widely used as a flux in the aluminum smelting industry to lower the melting point of alumina and increase conductivity. Other applications include use in the glass, enamel, and abrasive industries, as a component in welding and pyrotechnics, and in some insecticides. 

Zinc  powder has traditionally been used as a white pigment and as an additive to rubber. While it has largely been displaced as a pigment in paints, its usage in rubber remains very important. However, the myriad of other practical uses of ZnO are sometimes overlooked, and reviews in the recent scientific literature tend to emphasize high technology applications that do not yet have any commercial reality. Similarly, while some of the low-volume processes used to manufacture ZnO nanostructures have been well covered in the literature, there has been far less reported on the tonnage chemical engineering processes by which most ZnO is actually made. The multiplicity of processes by which ZnO can be produced is a potential source of confusion, however, the process used has a large influence on the properties of the oxide, and hence on its suitability for various applications. Here we provide a contemporary review and analysis of the manufacture of ZnO, and its properties, applications, and future prospects.

Calcium chloride is versatile due to its moisture attraction, high solubility, heat of solution, and freezing point depression. It's widely used for deicing (30% of production), melting ice down to -51°C and often used with rock salt. Dust control accounts for 25% of production, as it absorbs moisture to bind dust particles. It's also used in cement/concrete to accelerate setting, in food processing as a heat-transfer medium and to increase firmness, in the petroleum industry as a desiccant, and in adhesives, animal feed, and wastewater treatment.

Zinc Sulphate powder is a white, crystalline, water-soluble compound used widely in agriculture (as a fertilizer), industry, and pharmaceuticals. It is available in various grades, including monohydrate and heptahydrate forms, which differ in their applications and zinc content.