Citric Acid (Anhydrous) IP/USP

Citric Acid (Anhydrous) IP/USP

CAS Number
77-92-9
Molecular Formula
C6H8O7
Anhydrous StabilityLonger shelf-life30-100 Mesh & 40-50 MeshAcidulantChelating agent

About Citric Acid (Anhydrous) IP/USP

Anhydrous citric acid (C₆H₈O₇) is a dry, crystalline form of citric acid that does not contain water molecules (unlike citric acid monohydrate, which has one water molecule per molecule of citric acid). Citric acid anhydrous occurs as colourless crystals or as white, crystalline powder with a strongly acidic taste. Anh...

Citric Acid (Anhydrous) IP/USP Specifications

CAS Number
77-92-9
Molecular Formula
C6H8O7
IUPAC NameORBotanical Name
2-hydroxypropane-1,2,3-tricarboxylic acid
Canonical SMILES
C(C(=O)O)C(CC(=O)O)(C(=O)O)O
InChI Key
KRKNYBCHXYNGOX-UHFFFAOYSA-N
EINECS Number
201-069-1
MDL Number
MFCD00064232
UNSPSC Code
12161803
eClass
34-10-90-13
NACRES
F107C005 (Citric Acid – Anhydrous, Food/Pharma Grade)
HSN No
29181400
Appearance
White or almost white, crystalline powder, colourless crystals or granules
Solubility
Very soluble in water, freely soluble in ethanol
Odour
Odorless, strongly acid taste, effloresces in dry air
Appearance of Solution
As per IP
Assay
99.8
Water
0.15%

Food & Beverage Manufacturing

In the U.S., anhydrous citric acid plays a crucial role in controlling acidity, enhancing shelf life, and balancing flavors in beverages, confectionery, sauces, canned foods, and dairy products. As a leading anhydrous citric acid supplier in the USA, Scimplify provides food-grade material that maintains consistency and regulatory compliance for large production runs.

Pharmaceutical & Nutraceutical Formulations

In U.S. pharmaceutical and nutraceutical manufacturing, anhydrous citric acid is preferred in effervescent tablets, vitamin powders, and oral supplement formulations where moisture control is critical. Its anhydrous nature prevents premature reactions and ensures a longer shelf life.

Industrial and cleaning applications

Anhydrous citric acid is used in industrial-scale cleaning powders, descaling blends, and water treatment formulations where low moisture content is essential. U.S. manufacturers rely on its concentrated, water-free properties to enhance product stability, improve solubility in dry blends, and ensure consistent performance in large-volume applications.

Cosmetic & Personal Care Industry

In powder-based cosmetic products such as dry facial masks, bath salts, and powdered cleansers, anhydrous citric acid allows precise pH adjustment and stabilization without introducing extra moisture. U.S. personal care manufacturers choose Scimplify as a citric acid anhydrous supplier to maintain formula integrity and quality in dry formulations.

Agricultural & Animal Nutrition Industry

In the U.S. agricultural and animal nutrition sector, anhydrous citric acid is used in dry-feed premixes, powdered supplements, and nutrient blends where moisture control is essential for stability and shelf life.

Citric Acid (Anhydrous) IP/USP FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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