Sodium Hypochlorite Solution 10%
Sodium Hypochlorite 10% solution is a versatile oxidizing agent used for water disinfection, bleaching, and sanitization in Kenya. Supplied in 24 kg containers suited for industrial applications.
View Details
Finstar
Available to order
Water treatment
Sodium Bisulphite
Sodium Bisulphite (NaHSO3) is an inorganic compound primarily used as a reducing agent and preservative in industrial processes.
Technical Specifications
CAS Number7631-90-5
Chemical FormulaNaHSO3
AppearanceWhite to pale yellow crystalline powder
Typical PurityApproximately 96% active content
Packaging25 kg bags; bulk supply available on request
Storage ConditionsCool, dry, well-ventilated area away from oxidizing agents and moisture
SolubilityFreely soluble in water
pH of 1% solutionApproximately 4.0 - 5.0
Safety InformationWear appropriate PPE including gloves and eye protection
Store in a cool, dry, ventilated area away from oxidizers
Handle spills promptly with proper ventilation and neutralization — use correct personal protective equipment (PPE) and follow site safety procedures before handling.
Full Product Details
Sodium Bisulphite — Specifications, Uses & Availability
Product Overview
Product NameSodium Bisulphite
CategoryWater treatment
SupplyQuoted per order — confirm lead time with the sales desk
Explore Water treatment, browse the full chemical catalogue, or request a quote.
Available Packaging Options
25 kg bags
Bulk supply on request
Need a different pack size or bulk tanker delivery? Request a custom quote.
About Sodium Bisulphite
Sodium Bisulphite (NaHSO3) is an inorganic compound primarily used as a reducing agent and preservative in industrial processes. It typically appears as a white to pale yellow crystalline powder and is supplied in standard 25 kg bags, with options for bulk supply upon request. This chemical is usually provided at a purity level suitable for water treatment and industrial-grade applications, ensuring effective performance in its designated roles. Buyers should note that Sodium Bisulphite is sensitive to moisture and should be stored in a cool, dry, and well-ventilated area to prevent caking and degradation. Commonly, Sodium Bisulphite is dosed in water treatment systems at 10-50 mg/L for dechlorination purposes, highlighting its role in neutralizing residual chlorine in wastewater streams. It is incompatible with strong oxidizers, which can cause hazardous reactions, hence separate storage is essential to maintain safety. Understanding these handling and dosage specifics is crucial for procurement and operational planning.
Why Sodium Bisulphite Matters
In water treatment, residual chlorine must be effectively removed to prevent damage to aquatic life and to make treated water safe for reuse or discharge. Sodium Bisulphite acts by chemically reducing chlorine to chloride ions, thus eliminating the toxicity associated with free chlorine. This control is essential to meet environmental discharge standards and maintain system integrity. Furthermore, sodium bisulphite's role as an antioxidant and preservative extends to stabilizing products in food processing and protecting fibers in textile manufacturing. Accurate dosing and proper handling ensure process efficiency and product quality, reducing operational risks and compliance issues in industrial environments.
Applications & Industries
Water treatment - dechlorinationIt neutralizes residual chlorine in treated water, preventing damage to downstream processes and aquatic ecosystems.
Food industry - antioxidant and preservativeSlows oxidation and preserves the color and freshness of fruits, vegetables, and seafood during storage and transport.
Textile processing - bleaching agent additiveUsed to reduce excess peroxide after bleaching, protecting fabric integrity and improving dye uptake.
Leather processing - sulfite tanning agentParticipates in sulfite tanning, softening hides and improving leather quality in tanning operations.
Photographic industry - developer componentFunctions as a preservative in photographic developer solutions to prevent oxidation and prolong shelf life.
Chemical synthesis - reductantActs as a reducing agent in various chemical manufacturing reactions, including the synthesis of dyes and pharmaceuticals.
Pulp and paper industry - bleaching agentUsed to eliminate residual oxidants after pulp bleaching, improving paper brightness and quality.
Cosmetics - preservativeHelps inhibit microbial growth in formulations, extending product shelf life and safety.
Water treatment - removal of chloramineRemoves chloramine compounds from water supplies to prevent disinfection by-product formation and taste issues.
Metal processing - plating additiveServes as an oxygen scavenger in electroplating baths to enhance coating thickness and uniformity.
Waste treatment - sulfite dosingTreats industrial waste streams by reducing oxidizing agents and stabilizing the chemical environment.
Pharmaceutical manufacture - reagentUsed in synthesis pathways requiring mild reducing conditions and control of oxidative impurities.
Food packaging - preservative treatmentApplied to packaging materials to retard oxidation and microbial contamination of packaged goods.
Textile dyeing - sulfite bleaching acceleratorImproves bleaching process efficiency by controlling peroxide action and protecting fibers during dyeing.
Environmental monitoring - chlorine scavengingUsed in laboratory settings to quench residual chlorine in water samples before analytical testing.
Municipal water treatmentUsed to remove chlorine from potable and wastewater supplies before distribution or discharge.
Food processingApplied for preserving freshness and preventing oxidation in perishable foods and beverages.
Textile manufacturingUtilized in bleaching and dyeing stages to control oxidative bleaching agents.
Leather tanningFunctions in sulfite tanning processes to soften and preserve hides effectively.
Photographic productionIngredient in developer solutions to maintain chemical stability over time.
Pulp and paperServes as dechlorination agent in pulp bleaching and paper production to improve quality.
Cosmetics formulationActs as preservative and antioxidant extending shelf life of personal care products.
Metal finishingUsed in plating baths for oxygen scavenging to produce uniform metal coatings.
Wastewater managementNeutralizes residual chlorine and oxidants in industrial effluents prior to release.
Pharmaceutical manufacturingEmployed in synthesis steps requiring controlled reducing environments.
Chemical manufacturingUsed as a reductant in dye and intermediate chemical production processes.
Food packagingInhibits oxidation and microbial growth on packaging materials extending product life.
Laboratory analytical chemistryApplied to dechlorinate samples to prevent interference in analytical tests.
Agricultural processingMaintains quality of agricultural produce during transport by acting as a preservative.
Environmental remediationScavenges oxidants in contaminated water enabling remediation and restoration efforts.
Properties & Handling Notes
Industrial-grade puritySupplied purity aligns with standard specifications required for water treatment and industrial applications.
Standard packaging formatsAvailable in 25 kg heavy-duty bags suitable for storage and handling in industrial settings.
Bulk quantity availabilityOptions for bulk supply support large-scale procurement needs efficiently.
Consistent chemical compositionManufactured to maintain uniform concentration ensuring predictable performance.
Moisture-sensitive productRequires dry storage to prevent caking and maintain powder flow characteristics.
Reductant propertiesFunctions effectively as a reducing agent in chemical and environmental processes.
Antioxidant capabilityInhibits oxidation reactions, preserving product stability in food and photographic uses.
Dechlorination effectivenessAccurately reduces chlorine residues preventing harmful effects downstream.
Batch traceabilityEach supply batch can be traced via documentation for quality and compliance purposes.
Certificate of Analysis availableDocumentation can be requested to verify key quality parameters prior to purchase.
Non-flammable solidSafety handling benefits by not presenting fire hazards under normal storage conditions.
Compatible with aqueous systemsDissolves readily in water facilitating application in liquid processing environments.
Mild acidity in solutionMaintains a slightly acidic pH when dissolved, impacting processing chemistry accordingly.
Storage stabilityStable when stored as directed, maintaining chemical integrity over typical shelf life.
Neutralizes oxidizersEffectively reduces oxidizing agents in chemical reactions and treatment processes.
Reliable supply formatsAvailability in suitable packaging for industrial use supports uninterrupted operations.
Facilitates regulatory complianceEnables plants to meet discharge limits by reducing chlorine residuals effectively.
Preserves process equipmentDechlorination prevents corrosion and degradation of pipes and machinery.
Enhances product qualityMaintains color and freshness in food applications, improving market value.
Improves wastewater treatmentRemoves harmful oxidants, protecting biological treatment processes and environment.
Supports multiple industriesUseful across sectors such as water treatment, food processing, textiles and leather.
Simplifies chemical handlingSolid form and proven storage guidelines reduce complexity in materials management.
Reduces operational risksProper dosing minimizes chemical hazards associated with chlorine and oxidants.
Provides consistent performanceUniform composition supports repeatable process outcomes and planning accuracy.
Extends chemical shelf lifeStability under recommended conditions lowers waste and replacement frequency.
Batch documentation availableConfidence in quality supports auditing and internal quality assurance requirements.
Environmentally effectiveNon-toxic degradation products lessen environmental impact in treatment applications.
Enhances asset longevityProtection from chlorine damage helps extend lifespan of water treatment infrastructure.
Reduces chemical costsEfficient neutralization reactions optimize chemical consumption over time.
Improves product stabilityIn antioxidant roles, prevents degradation during storage and transport.
Delivery Coverage Across Kenya’s Counties
Finstar is a leading supplier of industrial chemicals across Kenya’s counties. Sodium Bisulphite is dispatched from our Nairobi Industrial Area warehouse to businesses nationwide — including Nairobi, Mombasa, Kisumu, and Nakuru counties — plus cross-border delivery to Uganda, Tanzania, and Rwanda. Towns we regularly supply include:
NairobiMombasaKisumuNakuruEldoretThikaRuiruKiambuMachakosNaivashaNyeriMeruKerichoKakamegaKitaleMalindiNanyukiAthi RiverVoiKilifi
Delivering to a different town or county? Request a quote and our logistics team will confirm delivery timelines to your location.
Related Chemicals
Sodium Hypochlorite Solution 12% Industrial Grade
Sodium Hypochlorite Solution 12% is a powerful industrial disinfectant and bleaching agent used in water treatment and sanitation. Available for bulk supply with prompt delivery in Kenya.
View Details
Activated Carbon (Powdered Grade)
Activated Carbon Powdered Grade is a porous carbon adsorbent used widely for purification, deodorization, and chemical processing. Available in 25 kg bags, suitable for various industrial sectors in Kenya.
View Details