Citric Acid Monohydrate ACS Reagent Grade

Name: Quick Facts: Citric Acid Monohydrate - ACS Reagent Grade
Creator: Alliance Chemical
License: https://alliancechemical.com/policies/terms-of-service

Citric Acid

Also known as: 2-hydroxypropane-1,2,3-tricarboxylic acid monohydrate
CAS number: 5949-29-1
Formula: C6H8O7·H2O
Molecular weight: 210.14 g/mol
Grade: ACS Reagent Grade
Appearance: White crystalline powder
Flash point: 173.9 °C (345 °F)

Hazards

Signal word Warning

Irritant

Summary only. Read the SDS and the container label for complete hazard and handling information.

SDS also in

Who uses it

Analytical testing labs, University research departments, Quality control teams, Chemical manufacturing buyers

Lab & Research

Representative industry photos.

Product quick facts

CAS 5949-29-1C6H8O7·H2O

Citric Acid Monohydrate - ACS Reagent Grade (CAS 5949-29-1) is an ACS reagent-grade crystal with molecular formula C6H8O7·H2O and a molecular weight of 210.14 g/mol, meeting American Chemical Society specifications for analytical use. It is also known as 2-hydroxypropane-1,2,3-tricarboxylic acid monohydrate. It has a flash point of 173.9 °C (345 °F), and it ships as DOT Hazard Class Not Regulated. Alliance Chemical supplies this product in 3 container sizes from 2 lbs. to 55 Lbs. (12 pack options) with 1-2 business day shipping from Taylor, TX on in-stock orders, plus SDS and lot-specific Certificate of Analysis.

Pack sizes 3 container sizes (2 lbs. to 55 Lbs.) · 12 pack options
Purity / spec ACS Reagent Grade
Lead time In-stock orders placed by Mon-Thu 2 PM CT / Fri 12 PM CT typically ship within 1-2 business days.
Regional availability View state-by-state shipping pages

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Stock footage.

How it ships.

Regulated products are packed, marked, and labeled for hazmat transport, from one quart to a pallet of drums.

Most stocked orders ship in 1–2 business daysOrder cutoff: Mon-Thu 2 PM CT / Fri 12 PM CT
Hazmat packing, marking, and labelingPacked by staff trained under DOT rule 49 CFR 172.704
UPS Ground for bottles, jugs, and up to three pailsLTL freight for four or more pails, drums, and totes. Liftgate on request.

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Pay by card at the listed price, or order on Net 30 terms once your credit is approved. For NSN and contract requirements, send an RFQ.

CAGE code: 1LT50
UEI: DCTCZDY3BLD3
Primary NAICS: 424690
Ownership: Woman-Owned
Federal supply: DLA Supplier
Terms: Net 30 on approved credit, W-9 on request

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Safety data sheets and certificates.

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Description
Product Documents
Chemical Profile

Product Overview

Citric Acid Monohydrate - 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 Monohydrate
Grade: ACS Reagent
CAS Number: 5949-29-1
Formula: C6H8O7·H2O
Molecular Weight: 210.14 g/mol
Appearance: White crystalline powder
Melting Point: 100°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 monohydrate 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).

Frequently Asked Questions About Citric Acid Monohydrate - ACS Reagent Grade

What is Citric Acid Monohydrate ACS used for?

Citric Acid Monohydrate ACS is used in analytical chemistry, titrations, pH buffering, quality control, and chemical research. CAS: 5949-29-1.

What is Citric Acid Monohydrate - ACS Reagent Grade and what is its chemical formula?

Citric Acid Monohydrate - ACS Reagent Grade is listed under CAS 5949-29-1 (PubChem reference search). The catalog formula is C6H8O7·H2O. The listed molecular weight is 210.14 g/mol. For solutions and blends, identity values may describe a constituent; consult the product SDS for composition.

What are the physical properties of Citric Acid Monohydrate - ACS Reagent Grade?

Catalog reference information for Citric Acid Monohydrate - ACS Reagent Grade: form: Crystal; appearance: White crystalline powder; melting point: 135 °C; flash point: 173.9 °C (345 °F); solubility: Highly soluble in water, moderate in alcohol; reference values may describe a pure substance rather than the supplied concentration or blend. Confirm applicable conditions and specifications in the product documents; these values are not batch test results.

What grade and purity of Citric Acid Monohydrate - ACS Reagent Grade does Alliance Chemical offer?

Alliance Chemical lists Citric Acid Monohydrate - ACS Reagent Grade in ACS reagent grade. Check the product specification for the measurement basis and acceptance limits. A grade label alone does not establish certification or suitability for a regulated application. For batch results, request a COA using the product name and lot number.

What are common industrial applications of Citric Acid Monohydrate - ACS Reagent Grade?

Catalog industry categories for Citric Acid Monohydrate - ACS Reagent Grade include Healthcare & Pharma, Lab & Research. To evaluate it for your process, compare the listed grade, concentration and product specifications with your requirements. Contact Alliance Chemical to confirm any application-specific documentation or certification before ordering.

What are the hazards of Citric Acid Monohydrate - ACS Reagent Grade and where do I find handling guidance?

Per its GHS classification (SDS Section 2), Citric Acid Monohydrate - ACS Reagent Grade carries the signal word Warning and the following hazard statements: H319 CAUSES SERIOUS EYE IRRITATION; H335 MAY CAUSE RESPIRATORY IRRITATION. Product-specific first aid, fire-fighting, spill response, handling, storage, exposure controls/PPE, and disposal guidance are in SDS Sections 4-8 and 13 — always consult the SDS before use. Download the SDS.

What is the DOT shipping classification for Citric Acid Monohydrate - ACS Reagent Grade?

The catalog transport entry lists, hazard class Not Regulated. Consult SDS Section 14 and confirm the requirements for your selected pack size and shipping destination with Alliance Chemical.

How must Citric Acid Monohydrate - ACS Reagent Grade waste be disposed?

Consult SDS Section 13 for disposal information for Citric Acid Monohydrate - ACS Reagent Grade. Disposal requirements depend on the resulting waste, contamination and location. Have your site's responsible waste professional determine the appropriate waste classification and disposal method. View the SDS.

Does Alliance Chemical provide an SDS and COA for Citric Acid Monohydrate - ACS Reagent Grade?

Search the document library for Citric Acid Monohydrate - ACS Reagent Grade. The SDS is also available here. A sample COA describes specifications and does not establish the results for your shipment. To request a lot-specific COA or confirm document availability, contact Alliance Chemical with the product name and lot number.