Procurement Summary
Country: Kazakhstan
Summary: Products According to Technical Specifications, Amt: 850000.00
Deadline: 14 May 2026
Posting Date: 13 May 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 141149089
Document Ref. No.: 16974115-1
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: KZT 850000.00
Purchaser's Detail
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Lots: Sodium citrate (sodium citrate, E331) - technical characteristics Product name: Sodium citrate (sodium citrate) Chemical name: Trisodium citrate (Na₃C₆H₅O₇) Purpose: for use in food, pharmaceutical, chemical industry and other areas Main characteristics: • Appearance: white crystalline powder or granules • Odor: absent • Taste: lightly salted, slightly sour • Mass fraction of the main substance: no less than 99% • Mass fraction of moisture: no more than 10-13% (in 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 Requirements quality: • Compliance with the requirements of GOST / ST RK or international standards (E331, Food Grade if necessary) • Absence of foreign impurities and contaminants • The product must be safe for its intended use | Methylene Blue - Organic main 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, aquarium farming, laboratory research. In medicine it is used as antiseptic and disinfectant. Methylene blue is used for disinfecting water, removing bacteria and fungi from surfaces. It has found applications in microbiology as a dye for preparations. Use...
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