Citric Acid Anhydrous - ACS Reagent Grade

Category : Acids

$26.00
Quantity
Size:
Variation:
Other Grades & Concentrations

Available in other grades and concentrations:

CAS: 5949-29-1 C6H8O7·H2O
CAS: 5949-29-1 C6H8O7·H2O
Citric Acid Anhydrous - Food Grade
From $20.00
CAS: 77-92-9 C6H8O7
Citric Acid 50% Solution
From $20.00
CAS: 77-92-9 C6H8O7
$26.00
Other Grades & Concentrations

Available in other grades and concentrations:

CAS: 5949-29-1 C6H8O7·H2O
CAS: 5949-29-1 C6H8O7·H2O
Citric Acid Anhydrous - Food Grade
From $20.00
CAS: 77-92-9 C6H8O7
Citric Acid 50% Solution
From $20.00
CAS: 77-92-9 C6H8O7

Citric Acid Anhydrous - ACS Reagent Grade

$26.00

Commercial Fulfillment Snapshot

Buy Citric Acid Anhydrous - ACS Reagent Grade with faster decisions and fewer back-and-forth emails.

Ships from Taylor, Texas. In-stock orders placed before 1:00 PM CT (Mon-Thu) and before 12:00 PM CT (Fri) typically ship same business day. Order online 24/7.

Technical Documents

Lot-specific COA is issued per shipment batch.

Who Buys This
Analytical labs, QC departments, research facilities, chemical processing
Purity / Grade Guide
ACS Reagent Grade certified, meets American Chemical Society specifications
Pack Sizes
2 lb: bench & testing, 5 lb: shop & formulating, 55 lb: bulk best $/lb
SDS / COA / TDS
SDS with every order, COA included, non-regulated ground shipment
Small Packs: UPS Ground nationwide for pints, quarts, and gallons.
LTL / FTL: ABF, SEFL, Saia, XPO, and partner carriers for pails, drums, totes, and full truckloads.
Support: Email or call for freight options, hazardous-material routing, and lead-time confirmation.

Product Overview

Citric Acid Anhydrous - ACS Reagent Grade is a high-purity organic acid widely used in laboratory analysis, quality control, and chemical research. This white, crystalline powder is highly soluble in water and valued for its chelating, buffering, and acidulating properties.

Key Properties

  • Chemical Name: Citric Acid Anhydrous
  • Grade: ACS Reagent
  • CAS Number: 77-92-9
  • Formula: C6H8O7
  • Molecular Weight: 192.12 g/mol
  • Appearance: White crystalline powder
  • Melting Point: 153°C
  • Solubility: Highly soluble in water

Common Applications

  • Analytical Chemistry: Standard reagent for titrations and pH buffer preparation
  • Quality Control: Reference standard in pharmaceutical and food testing
  • Chemical Research: Chelating agent and pH modifier in synthesis
  • Metal Finishing: Passivation and cleaning of metal surfaces
  • Industrial Processing: pH adjustment and descaling operations

Safety & Handling

Citric acid anhydrous may cause serious eye irritation (H319). Wear appropriate eye protection when handling. Store in a cool, dry place in tightly sealed containers. Not regulated for transport (non-hazardous for shipping).

Property Value
Molecular Weight 192.12
Formula C6H8O7
Grade ACS Reagent
Flash Point 385
Form Crystal
Solubility Highly soluble in water, moderate in alcohol
Appearance White crystalline powder
Melting Point 153
Boiling Point 175
Industry Industrial, Healthcare & Pharma, Laboratory

Frequently Asked Questions About Citric Acid Anhydrous - ACS Reagent Grade

What is Citric Acid Anhydrous - ACS Reagent Grade and what is its chemical formula?
Citric Acid Anhydrous - ACS Reagent Grade is a chemical compound with the molecular formula C6H8O7, registered under CAS Number 77-92-9 by the Chemical Abstracts Service (PubChem), with a molecular weight of 192.12 g/mol. Alliance Chemical supplies Citric Acid Anhydrous - ACS Reagent Grade in ACS Reagent grade for laboratory, industrial, and commercial applications.
What are the physical properties of Citric Acid Anhydrous - ACS Reagent Grade?
According to the NIOSH Pocket Guide to Chemical Hazards, Citric Acid Anhydrous - ACS Reagent Grade is supplied as a white crystalline powder. It has a melting point of 153°C, a boiling point of 175°C, a flash point of 385. Solubility: Highly soluble in water, moderate in alcohol.
What grade and purity of Citric Acid Anhydrous - ACS Reagent Grade does Alliance Chemical offer?
Alliance Chemical offers Citric Acid Anhydrous - ACS Reagent Grade in ACS Reagent grade. Every lot ships with a Certificate of Analysis (COA) and Safety Data Sheet (SDS) prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and GHS Revision 7. Download SDS.
What are common industrial applications of Citric Acid Anhydrous - ACS Reagent Grade?
Citric Acid Anhydrous - ACS Reagent Grade serves a wide range of sectors, including Industrial, Healthcare & Pharma, and Laboratory.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.
What PPE is required when handling Citric Acid Anhydrous - ACS Reagent Grade?
OSHA-mandated PPE per 29 CFR 1910.132-138:Chemical-resistant gloves (20+ mil neoprene or PVC), full face shield over safety goggles (ANSI Z87.1), acid-resistant apron or chemical suit, closed-toe chemical-resistant footwear. Respiratory protection (organic vapor cartridge) required in areas exceeding PEL/TLV per 29 CFR 1910.134. Emergency eyewash station and safety shower must be accessible within 10 seconds per ANSI Z358.1. Consult the SDS available from Alliance Chemical for complete PPE requirements.
What are the storage requirements for Citric Acid Anhydrous - ACS Reagent Grade?
Store perOSHA 29 CFR 1910.106: Approved flammable storage cabinet, maximum 60 gallons per cabinet, grounding/bonding required. Temperature range:15-25°C. Segregate from:bases, reactive metals, organic materials. Maximum storage:2-3 years unopened.
What is the emergency spill procedure for Citric Acid Anhydrous - ACS Reagent Grade?
Emergency response per EPA SPCC (40 CFR 112) and OSHA 29 CFR 1910.120: (1) Alert personnel, evacuate area to 100 feet. (2) Eliminate ignition sources if flammable. (3) Don PPE per SDS Section 8. (4) Stop leak if safe; use emergency shutoffs. (5) Contain with non-combustible absorbent materials, dike with sand/earth. (6)Carefully neutralize with sodium bicarbonate (5-10% solution), monitor exothermic reaction. (7) Collect in DOT-approved containers, label as hazardous waste. Check 40 CFR 302.4 for Reportable Quantity. Emergency: Chemtel 1-800-255-3924 (24/7). Non-emergency: Alliance Chemical 512-365-6838.
What is the DOT shipping classification for Citric Acid Anhydrous - ACS Reagent Grade?
DOT Classification per 49 CFR 172.101:See SDS Section 14 for specific UN number, Hazard ClassNot Regulated, Packing GroupII/III. Requires: Hazmat shipping papers (49 CFR 172.200), UN specification packaging (49 CFR 173), hazmat labels (172.400). Alliance Chemical ships all orders in DOT-compliant packaging with proper documentation.
How must Citric Acid Anhydrous - ACS Reagent Grade waste be disposed?
Disposal per RCRA (40 CFR 261-265):Characteristic waste D002 (Corrosive, pH ≤2 or ≥12.5). Generator requirements: EPA ID number required if >100 kg/month (40 CFR 262.12). Use EPA-permitted Treatment, Storage, Disposal Facility (TSDF). Never discharge to sewer without POTW written approval (40 CFR 403). Container disposal: Triple rinse (40 CFR 261.7), offer for reconditioning/recycling. State regulations may be more stringent — check with your local environmental agency. Consult the Alliance Chemical SDS for product-specific disposal guidance.
Does Alliance Chemical provide an SDS and COA for Citric Acid Anhydrous - ACS Reagent Grade?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Citric Acid Anhydrous - ACS Reagent Grade. The SDS is prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and the Globally Harmonized System (GHS) Revision 7, covering all 16 required sections including hazard identification, first aid measures, firefighting measures, handling and storage, exposure controls, and regulatory information. The SDS is available for download directly from this product page. COAs are available upon request by contacting Alliance Chemical at 512-365-6838.