Goyal Chem Associates

AEROSIL® 200 is a hydrophilic fumed silica produced by Evonik Industries. It is widely used across industries for its thickening, thixotropic, and anti-caking properties.

🧪 Basic Properties:

• Chemical name: Amorphous silicon dioxide (SiO₂)

• Specific surface area (BET): ~200 m²/g

• Form: Ultra-fine white powder

• Particle size: ~12 nm (primary particles, but they form agglomerates)

💡 Key Functions:

• Thickening agent for liquids (especially non-polar and low-polarity liquids)

• Thixotropy modifier (liquid gels when stirred, solidifies at rest)

• Anti-caking agent in powders

• Reinforcing filler in elastomers

• Free-flow aid in powders and granulates

• Suspension aid in paints, coatings, and inks

🏭 Applications: 🌊 Hydrophilic vs Hydrophobic:

• AEROSIL 200 is hydrophilic, meaning it mixes well with polar solvents (like water, alcohols).

• For non-polar systems (like oils), hydrophobic grades (e.g. AEROSIL R 972) are better suited.

⚠️ Handling Tips:

• Fine dust → Use proper dust masks and ventilation.

• Hygroscopic → Store in dry conditions.

• Agglomerates may need high-shear dispersion to fully activate.

Cornflour, cornstarch, maize starch, or corn starch (American English) is the starch derived from corn (maize) grain. The starch is obtained from the endosperm of the kernel. Corn starch is a common food ingredient, often used to thicken sauces or soups, and to make corn syrup and other sugars.

Magnesium chloride is a versatile chemical compound with the formula MgCl₂, and it’s most commonly found in its hydrated form, magnesium chloride hexahydrate (MgCl₂·6H₂O). ⸻ Quick Facts: • Appearance: White or colorless crystals or flakes • Molecular Weight: • Anhydrous: ~95.21 g/mol • Hexahydrate: ~203.3 g/mol • Solubility: Highly soluble in water • Taste: Bitter and salty ⸻ Main Uses: 1. De-icing and Dust Control: • Commonly used on roads in cold climates because it draws moisture and keeps surfaces from freezing. 2. Nutritional Supplements: • A source of magnesium in dietary supplements and sports drinks. 3. Agriculture: • Improves magnesium-deficient soils. 4. Pharmaceutical & Medical: • Used in magnesium replacement therapy (e.g. for hypomagnesemia). 5. Industrial: • Used in the production of magnesium metal. • Acts as a coagulant in tofu manufacturing (known as nigari in Japan). ⸻ Safety & Handling: • Non-toxic in moderate amounts. • Can cause skin/eye irritation in concentrated forms. • Should be stored in a cool, dry place as it absorbs moisture easily (hygroscopic).

Gallic acid is a naturally occurring organic acid, classified as a phenolic compound, with the chemical formula C7H6O5. It is found in various plants, fruits, and beverages like tea and wine, and is known for its antioxidant, anti-inflammatory, and potential anticancer properties. Properties and Occurrence: 

• Chemical Structure:Gallic acid is a trihydroxybenzoic acid, meaning it has a benzene ring with three hydroxyl (-OH) groups and a carboxyl (-COOH) group. 
• Sources:It's commonly found in gallnuts, sumac, tea leaves, oak bark, and other plants. It's also present in fruits like grapes and berries, and in beverages like tea and red wine. 
• Physical Properties:Gallic acid is typically a white solid, but samples can appear brown due to partial oxidation.

Biological Activities and Applications:

• Antioxidant:Gallic acid is a potent antioxidant, helping to neutralize free radicals and protect cells from oxidative stress. 
• Anti-inflammatory:Studies suggest it can modulate inflammatory pathways, potentially reducing the production of inflammatory cytokines. 
• Anticancer:Gallic acid has shown potential anticancer activity by inducing apoptosis (programmed cell death) in cancer cells. 
• Other Potential Benefits:Research indicates potential benefits in areas like cardiovascular health, diabetes, and brain health. 
• Applications:Gallic acid is used in various applications, including:
  • Food Preservation: As a bioactive agent in food preservation, due to its antibacterial and antioxidant properties. 
  • Antioxidant Assays: As a standard for determining the phenol content of various analytes. 
  • Pharmaceuticals: Investigated for potential use in treating inflammation-related diseases and other conditions. 
  • Cosmetics: Used in some formulations for skin protection. 

Important Considerations:

• Bioavailability:The body's ability to absorb and utilize gallic acid can be affected by factors like its chemical form and the presence of other compounds. 
• Toxicity:While generally considered safe, further research is needed to fully understand potential interactions with other drugs and long-term effects. 

PVP or Polyvinylpyrrolidone is a versatile ingredient used in the cosmetics and beauty industry as a binder, film former, emulsion stabilizer, suspending agent, and hair fixative, and is seen primarily in products such as mascara, eyeliner, hair conditioners, hair sprays, shampoos, and other hair care products.
All grades are available with us PVP K 30/ 60 and 90.

Calamine, also known as calamine lotion, is a medication used to treat mild itchiness.This includes from sunburn, insect bites, poison ivy, poison oak, or other mild skin conditions.It may also help dry out skin irritation. It is applied on the skin as a cream or lotion.

Magnesium Stearate IP Grade is a pharmaceutical-grade lubricant and flow agent used in the production of tablets and capsules. It's a white, fine, odorless powder that helps prevent ingredients from sticking to manufacturing equipment. It's a common excipient in both pharmaceutical and food products. 

Carbopol Powder is used as a thickening agent in the manufacturing of gels and ointments. 

Calcium Lactate is a calcium salt of lactic acid, commonly used as a dietary calcium supplement, food additive, and firming or leavening agent. It's known for its high bioavailability, mild taste, and stability.

🔬 Basic Information:

• Chemical Name: Calcium Lactate

• Chemical Formula: C₆H₁₀CaO₆

• Molar Mass: ~218.22 g/mol

• CAS Number: 814-80-2

• Appearance: White, odorless crystalline powder or granules

• Solubility: Soluble in water, insoluble in alcohol

• pH (1% solution): ~6 – 8

🧪 Structure & Composition:

• Composed of two lactate anions (from lactic acid) and one calcium cation (Ca²⁺)

• Often found as Calcium Lactate Pentahydrate (C₆H₁₀CaO₆·5H₂O) in commercial form