Citric acid, anhydrous, 99%

Name: Citric acid, anhydrous, 99%
Brand: Vaqora Chemicals
SKU: VQ-008435

About Citric acid, anhydrous, 99%

Citric acid (CAS 77-92-9) is a carboxylic acid offered by Vaqora Chemicals (Extra Pure grade) with a typical assay of 99%. Its molecular formula is C6H8O7 and its molecular weight is 192.12 g/mol. Its systematic (IUPAC) name is 2-hydroxypropane-1,2,3-tricarboxylic acid. Alternative names: Citric acid, anhydrous and Anhydrous citric acid.

The material typically appears as a white crystalline powder. Key physical data: a melting point of 153-159 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Typical applications include biological staining, molecular biology workflows, dyes and pigments manufacture and metallurgy and plating. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and textiles and dyeing.

Vaqora Chemicals supplies Citric acid in 500 g, 5 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Biological staining
Molecular biology workflows
Dyes & pigments manufacture
Metallurgy & plating

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Citric acid, anhydrous, 99%
Catalogue No.	VQ-008435
CAS Number	77-92-9
IUPAC name	2-hydroxypropane-1,2,3-tricarboxylic acid
Molecular formula	C₆H₈O₇
Molecular weight	192.12 g/mol
Exact mass	192.027
Grade	Extra Pure
Purity / assay	99%
HSN code	29181400
InChIKey	KRKNYBCHXYNGOX-UHFFFAOYSA-N
SMILES	C(C(=O)O)C(CC(=O)O)(C(=O)O)O
PubChem CID	311

Physical properties
Physical form	Powder
Appearance	White crystalline powder
Melting point	153-159 °C
LogP (XLogP3)	-1.7
H-bond donors / acceptors	4 / 7
TPSA	132 Å²
Synonyms	Citric acid, anhydrous, Anhydrous citric acid, Citric acid anhydrous, Hydrocerol A, 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, 2-hydroxy-1,2,3-propanetricarboxylic acid, Kyselina citronova, 2-Hydroxytricarballylic acid, beta-Hydroxytricarballylic acid, 3-Carboxy-3-hydroxypentane-1,5-dioic acid, Citric acid,anhydrous, Citricum acidum

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P319, P337 + P317, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 77-92-9

Industrial

Citric Acid

CAS: 77-92-9
Formula: C₆H₈O₇
MW: 192.12 g/mol

VQ-019480

BP / Food Grade

Citric Acid Anhydrous

CAS: 77-92-9
Formula: C₆H₈O₇
MW: 192.12 g/mol

VQ-018687

BP/USP/EP / Cell Cult…

Citric acid anhydrous, BP/USP/EP, cell culture tested

CAS: 77-92-9
Formula: C₆H₈O₇
MW: 192.12 g/mol

VQ-046028

Cell Culture

Citric acid anhydrous, cell culture tested

CAS: 77-92-9
Formula: C₆H₈O₇
MW: 192.12 g/mol

VQ-046400

Molecular Biology

Citric acid anhydrous, for molecular biology

CAS: 77-92-9
Formula: C₆H₈O₇
MW: 192.12 g/mol

VQ-046619

IP/BP/USP/EP/Ph. Eur.…

Citric acid anhydrous, IP/BP/USP/EP/Ph. Eur., AR

CAS: 77-92-9
Formula: C₆H₈O₇
MW: 192.12 g/mol

VQ-046549

Plant Culture

Citric acid anhydrous, plant tissue culture tested ≥99.70%

CAS: 77-92-9
Formula: C₆H₈O₇
MW: 192.12 g/mol

VQ-045673

AR

Citric acid, anhydrous, GR 99%+

CAS: 77-92-9
Formula: C₆H₈O₇
MW: 192.12 g/mol

VQ-008436

Frequently asked questions

What is the CAS number of Citric acid, anhydrous, 99%?

The CAS Registry Number of Citric acid, anhydrous, 99% is 77-92-9. It is also known as Citric acid, anhydrous, Anhydrous citric acid, Citric acid anhydrous.

What is the molecular formula and molecular weight of Citric acid, anhydrous, 99%?

Citric acid, anhydrous, 99% has the molecular formula C6H8O7 and a molecular weight of 192.12 g/mol. Its IUPAC name is 2-hydroxypropane-1,2,3-tricarboxylic acid.

Which grade and pack sizes of Citric acid, anhydrous, 99% can I order?

We supply Citric acid, anhydrous, 99% in Extra Pure (99%) grade, in 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Citric acid, anhydrous, 99%?

Yes. Every lot of Citric acid, anhydrous, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Citric acid, anhydrous, 99% be shipped internationally?

Yes. Citric acid, anhydrous, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.