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Food ingredient · Acidulant · E330

Food Grade Citric Acid

Bespring supplies food grade citric acid anhydrous and monohydrate (E330/INS 330) for qualified food and beverage applications. Compare the two forms, review reference purchasing data and prepare a specification-led inquiry.

CAS numbers
77-92-9 / 5949-29-1
E number
E330
Formula
C6H8O7 · optional H2O
Forms
Anhydrous / monohydrate

Include your form, quantity, destination and required standard for a faster technical response.

Bespring 25 kg bag of food grade citric acid
Food grade citric acid in Bespring 25 kg packaging.
Batch documentationCOA and product documents on request
Export packingDiscuss bag and pallet requirements
Inspection supportThird-party inspection can be arranged
Global coordinationDestination-specific export support

Product overview

What is food grade citric acid?

Food grade citric acid is a water-soluble organic acid used in food and beverage manufacturing as an acidity regulator and flavor modifier. In procurement, buyers normally specify the required form, applicable standard, particle profile, packaging and destination-market documentation.

Its value is practical: it provides predictable sourness, helps adjust product pH and supports a wide range of dry and liquid formulations. Suitability and dosage should always be confirmed by the buyer's formulation and regulatory teams.

Choose the right form

Anhydrous vs. monohydrate citric acid

The two forms have the same core function but differ in crystal water content and handling behavior. Confirm the best option through formulation trials and your technical specification.

Form 01

Citric acid anhydrous

Contains no water of crystallization. Commonly considered for dry blends, powdered beverages and processes where added moisture needs to be minimized.

  • Suited to many low-moisture formulations
  • Available in different particle profiles
  • Specify mesh or granulation when relevant
Form 02

Citric acid monohydrate

Contains one molecule of water in the crystal structure. Often selected for food and beverage processes based on dissolution, process and commercial requirements.

  • Established option for food processing
  • Formulation calculations should account for form
  • Confirm storage conditions and specification

Food and beverage uses

Common citric acid applications

Application suitability depends on recipe, process, local regulations and the finished product's target pH and sensory profile.

Beverages

Acidity adjustment and a bright tart profile in soft drinks, juice beverages, drink powders and concentrates.

Confectionery

Sourness and flavor balance in hard candy, gummies, jellies and powdered coatings.

Preserves & sauces

pH adjustment and flavor support in jams, fruit preparations, sauces and selected canned products.

Dairy & frozen desserts

Controlled acidification and flavor balance in suitable dairy, cultured and frozen formulations.

Bakery

Acid component in selected leavening systems and flavor adjustment in fillings and finished products.

Dry blends

Consistent acidity in seasonings, instant mixes, powdered beverages and functional ingredient blends.

Technical information

Reference purchasing specification

This summary is for initial product evaluation, not a certificate of analysis. Exact limits vary by form, grade and agreed standard; request the current specification before ordering.

Food grade citric acid — reference product data
ParameterReference informationBuyer note
Product formsAnhydrous / monohydrateState the required form in your inquiry
Assay≥ 99.5% (reference)Confirm method and contractual range
AppearanceWhite crystalline powder or granulesGranulation options may vary
Food additive designationE330Check requirements in the destination market
Packaging25 kg bag; other options by discussionConfirm liner, pallet and labeling needs
DocumentationCOA / TDS / SDS on requestSpecify the grade and destination country

Important: Regulatory approval, legal dosage and label declarations are determined by the application and destination market. Buyers should complete their own compliance and formulation review.

Identity cross-check from primary sources

The current FAO/WHO JECFA monograph identifies citric acid as INS 330, with CAS 77-92-9 for anhydrous and 5949-29-1 for monohydrate. It specifies 99.5–100.5% assay on the anhydrous basis and lists acidifier, sequestrant, antioxidant synergist and flavouring-agent functions. The U.S. FDA food-substance inventory independently lists citric acid under CAS 77-92-9. These sources verify identity and reference criteria; they do not replace an agreed supply specification or destination-market review.

Supplier qualification

What to confirm before buying food grade citric acid

The form, standard and analytical basis affect whether two apparently similar quotations are technically comparable.

01

Form & identity

State anhydrous or monohydrate, the corresponding CAS number, E330/INS 330 designation and intended application.

02

Standard & test methods

Identify the required food standard and align assay basis, water, impurities, particle profile, sampling and analytical methods.

03

Process fit

Share the target pH, sensory objective, dry or liquid process, dissolution needs and any moisture-sensitive handling constraints.

04

Documents & delivery

Confirm the current specification, batch COA and applicable supporting documents together with bag, pallets, quantity and destination.

Commercial comparison: Do not compare offers on “citric acid” and price alone. Normalize the form, assay basis, standard, granulation, packaging, documentation scope and delivered quantity first.

Packing & export handling

Packaging and container-loading reference

Packaging, pallets and cargo weight are confirmed against the selected citric acid form, destination and shipment plan before dispatch.

Palletized bags loaded in a container for food grade citric acid export
Palletized bags staged in a container for export loading.

Confirm the shipment details before loading

The standard reference pack is a 25 kg bag. Confirm the required citric acid form, bag liner, pallet preference, labeling, destination port and shipment timing as part of the order review.

  • Bag and linerMatch the packaging arrangement to the selected form and destination requirements.
  • Pallet planConfirm pallet dimensions, wrapping and loading pattern before shipment.
  • Container planningFinal cargo weight and loading arrangement depend on the route, container and approved shipment plan.

Storage & handling

Protect product quality after delivery

  • Store correctlyKeep in a cool, dry and well-ventilated place.
  • Keep sealedProtect opened packaging from moisture and contamination.
  • Follow the SDSUse workplace controls and protective equipment appropriate to the task.

Related selection resources

Compare acidulants, citrate salts and applications

Continue from product identity to adjacent ingredient choices and application-level qualification.

Buyer questions

Citric acid FAQ

What is food grade citric acid used for?

It is commonly used to adjust acidity, add a clean tart taste, support flavor profiles and assist formulation stability in beverages, confectionery, dairy products, preserves and other processed foods.

What is the difference between anhydrous and monohydrate citric acid?

Anhydrous citric acid contains no water of crystallization, while monohydrate includes one water molecule in its crystal structure. The appropriate form depends on your formulation, process, storage and specification.

Can I request a sample before placing a bulk order?

Samples may be arranged for qualified projects. Tell us the required form, application, specification, destination and courier account so the team can confirm availability and shipping conditions.

Do anhydrous and monohydrate citric acid use the same CAS number?

No. JECFA identifies anhydrous citric acid as CAS 77-92-9 and citric acid monohydrate as CAS 5949-29-1. State the required form clearly in specifications, documents and quotations.

Can I request a COA, TDS or SDS?

Yes. Ask for the documents applicable to the grade, batch and destination market you are evaluating. A batch COA should be reviewed against your agreed purchase specification.

What information is needed for an accurate quotation?

Provide the required form, grade or standard, quantity, packaging, destination country or port, intended application and requested delivery date. This prevents an attractive but unusable quote—the chemical-trade equivalent of ordering shoes without a size.

Can third-party pre-shipment inspection be arranged?

Third-party inspection can be discussed before order confirmation. Include the required inspection scope, agency and reporting format in your inquiry because related timing and costs may affect the quotation.

Start a sourcing conversation

Request a citric acid quote

Share the details that affect product selection and landed cost. Our team can then respond with a relevant grade, documentation and commercial proposal.

  • Form and required standard
  • Quantity and packaging
  • Destination country or port
  • Application and delivery timing

By submitting this form, you agree that Bespring Chemical may use the information to respond to your inquiry.