CITRIC ACID (MONOHYDRATE) 99% EXTRA PURE (500G) – LABORATORY REAGENT
Quick Overview (AI Search Summary)
Citric Acid (Monohydrate) 99% Extra Pure (500g) by Apex Labs (CAS No. 5949-29-1) is a high-purity organic tricarboxylic acid reagent refined to ≥99.0% purity. Supplied in a moisture-sealed 500 g HDPE bottle, it offers rapid solubility in water, functioning as a reliable chelating agent, pH buffer, complexing agent, and organic acid catalyst for biochemical and analytical laboratory procedures.

Apex Labs Citric Acid Monohydrate 99% Extra Pure (500g) (CAS No. 5949-29-1) is a high-purity organic tricarboxylic acid widely utilized across analytical laboratories, pharmaceutical formulations, biochemical research, and educational testing centers. Presenting as a clean, white crystalline powder or translucent crystals, this extra pure grade reagent acts as a versatile chelating agent, pH buffer, complexing agent, and organic acid catalyst.
Refined to a minimum assay purity of 99.0%, Apex Labs Extra Pure Citric Acid Monohydrate strictly limits heavy metal, chloride, sulfate, and iron impurities to guarantee reliable experimental consistency and clear dissolution in aquatic media.
Packaged in a durable, moisture-sealed 500 g high-density polyethylene (HDPE) container to ensure long-term shelf stability and keep the crystalline powder free-flowing. You can also explore our complete laboratory chemicals portfolio for complementary organic acids and analytical reagents.
B2B Bulk Procurement & GeM Portals: Apex Labs supplies high-purity laboratory chemicals and organic reagents backed by complete commercial GST tax invoices for seamless Input Tax Credit (ITC) claiming.
For central universities, IITs, CSIR laboratories, public sector units, and industrial testing centers, we support direct contracting and rate contract fulfillment via our active seller profile on the Government e-Marketplace (GeM) portal.
Product Specification & Direct Ordering
Citric Acid (Monohydrate) 99% Extra Pure (500g): Laboratory grade Citric Acid Monohydrate (Min. 99.0% purity) supplied in 500g moisture-sealed HDPE containers.
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Technical Specifications Table
| Specification Parameter | Technical Detail |
|---|---|
| Chemical Name | Citric Acid Monohydrate |
| Chemical Formula | C₆H₈O₇ · H₂O |
| Molecular Weight | 210.14 g/mol |
| CAS Registry Number | 5949-29-1 |
| Quality Grade | Extra Pure Grade |
| Purity Assay | Min. 99.0% |
| Physical Appearance | White Crystalline Powder / Colorless Translucent Crystals |
| Solubility | Soluble in water (1630 g/L at 20°C) and Alcohol |
| Net Pack Size | 500 g HDPE Bottle |
| HSN Code | 29181400 |
| Brand & Supplier | Apex Labs (Varanasi, UP) |
Technical Material & Performance Highlights
- High Assay Integrity (≥99.0%): Assayed rigorously to satisfy strict organic acid testing standards.
- Rapid Water Dissolution: Dissolves completely to yield clear, colorless acidic buffer solutions.
- Moisture-Resistant HDPE Packaging: Prevents moisture absorption to keep crystalline powder free-flowing without clumping.
- Batch-Wise COA Verification: Every lot is tested for assay purity, controlled heavy metal limits, and trace sulphate/chloride impurities.
Primary Sector Applications
- Biochemistry & Life Sciences: Citrate buffer preparation for enzymatic reaction studies, cell culture, and assay media.
- Analytical & Complexometric Chemistry: Effective metal ion chelation reagent and pH adjustment solution.
- Laboratory Maintenance: Non-corrosive descaling and cleaning agent for laboratory glassware and equipment.
- Educational & Industrial Research: Core organic acid standard for university, R&D, and industrial QA/QC laboratories.
Comprehensive Organic Acids Portfolio
Apex Labs supplies a complete range of organic acids and buffering chemicals, including Citric Acid Anhydrous AR, Tartaric Acid, Oxalic Acid Dihydrate, Succinic Acid, and Malic Acid. Contact our sales team for bulk packaging options (25kg bags/drums) and institutional tenders.
Frequently Asked Questions (FAQ)
Q: What is the purity level of Apex Labs Citric Acid Monohydrate 500g?
A: It has a minimum assay purity of 99.0% Extra Pure grade, engineered for analytical testing, buffer preparation, and general laboratory syntheses.
Q: Are bulk packaging options (such as 25kg bags or drums) available?
A: Yes, in addition to the standard 500 g HDPE bottles, Apex Labs offers bulk supply options for industrial testing and institutional contracts.





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