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Sodium Citrate (Sodium Citrate, E331) - Technical Characteristics Product Name: Sodium Citrate (Sodium Citrate) Chemical Name: Trisodium Citrate (Na₃c₆h₅o₇) Purpose: For Use In The Food, Pharmaceutical, Chemical Industries And Other Areas Key Features: • Appearance: White Crystalline Powder Or Granules • Smell: No • Taste: Lightly Salted, Slightly Sour • Mass Fraction Of The Main Substance: Not Less Than 99% • Mass Fraction Of Moisture: No More Than 10–13% (Depending On The Form) • Solubility: Highly Soluble In Water • Ph (5% Solution): 7.0–9.0 Physico-Chemical Properties: • Stabilizer And Acidity Regulator • Buffer Substance • Has Good Solubility And Chemical Stability Quality Requirements: • Compliance With The Requirements Of Gost / St Rk Or International Standards (E331, Food Grade If Necessary) • No Foreign Matter Or Contamination • The Product Must Be Safe For Its Intended Use, Methylene Blue Is An Organic Basic Thiazine Dye, Has Low Light Fastness And Belongs To The Class Of Basic Dyes, As Well As In Concentrated Sulfuric Acid. Application: Used In Industry, Aquariums, Laboratory Research. In Medicine, It Is Used As An Antiseptic And Disinfectant. Methylene Blue Is Used For Disinfecting Water, Removing Bacteria And Fungi From The Surface. In Microbiology, It Has Found Applications As A Dye For Drugs. Used As An Internal And External Antidote And Antiseptic For Poisoning With Carbon Monoxide, Hydrogen Sulfide And Cyanide. Storage Conditions: Shelf Life - 24 Months The Drug Is Stored In Indoor Warehouses., Starch V/R (Highest Grade) Product Name: Starch (Highest Grade, V/R) Purpose: For Use In Food, Pharmaceutical And Other Industries (To Be Specified By The Customer) Key Features: • Appearance: White Powder • Smell And Taste: Characteristic, Without Foreign Odors And Tastes • Mass Fraction Of Moisture: No More Than 20% • Mass Fraction Of Starch: Not Less Than 98% (In Terms Of Dry Matter) • Acidity: Within Normal Limits According To Gost • Presence Of Impurities: Not Allowed • Solubility: Forms A Paste When Heated With Water. Quality Requirements: • Compliance With Current Standards (Gost Or St Rk, For Example Gost For Food Starch) • The Product Must Be Safe For Its Intended Use • No Foreign Matter Or Contamination Packaging And Labeling: • Packaging: Bags (Paper/Polypropylene) (Or Other Weight) • Labeling Must Contain: O Product Name O Grade (Highest) O Net Weight O Date Of Manufacture O Batch Number O Manufacturer, Nitric Acid (Hno₃), Concentrated Concentrated Nitric Acid Is A Strong Inorganic Acid Widely Used In Industry, Laboratory Practice And Agriculture. Key Features: • Chemical Formula: Hno₃ • Concentration: Usually 56–68% (Check When Selling) • Appearance: Colorless Or Slightly Yellowish Liquid • Smell: Pungent, Characteristic • Density: ~1.35–1.42 G/Cm³ (Depending On Concentration) • Mixes Well With Water Application: • Fertilizer Production • Metalworking (Pickling, Cleaning) • Chemical Industry • Laboratory Work, Pure Glycerin (Glycerol) Is A Transparent, Viscous, Odorless Liquid. Widely Used In Cosmetics, Pharmaceuticals, Food And Chemical Industries. Specifications: • Chemical Formula: C₃h₈o₃ • Purity: 99%+ (To Be Specified Upon Sale) • Appearance: Colorless, Thick Liquid • Odorless, Sweetish Taste • Soluble In Water Application: Cosmetics, Soaps, Creams, Moisturizers, Food Industry, Technical Needs, Sodium Hydroxide (Naoh, Caustic Soda) 500 G Sodium Hydroxide (Naoh) Is An Inorganic Compound, A Strong Base (Alkali), Widely Used In Industry And Public Utilities. Main Parameters: • Chemical Formula: Naoh • Cas No.: 1310-73-2 • Molar Mass: ~40 G/Mol • Appearance: White Granules, Flakes Or Solid Mass • Main Substance Content: 98–99% (To Be Confirmed) • Density: ~2.13 G/Cm³ • Solubility: Highly Soluble In Water With The Release Of Heat • Ph (Solution): Up To 14 (Highly Alkaline Environment) Physico-Chemical Properties: • Strong Alkali With High Reactivity • Hygroscopic (Absorbs Moisture From The Air) • Enters Into Neutralization Reactions With Acids To Form Salts And Water Scope Of Application: • Chemical Industry • Production Of Detergents And Soaps • Water And Wastewater Treatment • Metallurgy And Petrochemistry • Paper And Textile Industry
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