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Citric Acid Anhydrous
Citric acid anhydrous is a crystalline form of citric acid, which is derived from citrus fruits. It is an organic acid that is commonly used providing several benefits for pharmaceuticals.
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Commercial Terms
- Minimum order quantity
- 500 kg
- Lead time
- 10-12 days
- HS code
- 291814
- Country of origin
- China
- Packaging
- 25 kg kraft paper bags with PE liner; approx. 20 MT palletised or 25 MT without pallets per 20' FCL
- Storage conditions
- Store in a cool, dry place, keep sealed; avoid moisture and direct sunlight.
- Shelf life
- 24 months
Quantities, Incoterm and destination port are confirmed on quotation. Request a quote for a firm price.
Specification
Physical Properties
- Physical Form
- Crystalline
- Appearance / Color
- White crystalline powder or granules
- Solubility
- Water Soluble
- Odor
- Odorless
Chemical / Quality
- Grade
- Food Grade
- Purity / Assay
- 99.5% min (USP/BP/FCC)
- CAS Number
- 77-92-9
Compliance & Handling
- Allergen Status
- Allergen-Free
- Storage
- Cool & Dry
- Shelf Life
- 24 months
Application / Intended Use
Citric acid anhydrous performs the same acidulant and chelating role as the monohydrate but is specified for dry applications - effervescent tablets, instant drink powders and dry seasoning blends - where the monohydrate's water of crystallisation would trigger premature reaction or caking.
Specification Parameters
| Item | Standard / Limit | Unit | Test Method |
|---|---|---|---|
| Physical & Chemical | |||
| Appearance | Colourless crystals or white crystalline powder | Visual | |
| Assay | 99.5 - 100.5 | % | GB 1886.235 |
| Water | ≤ 0.5 | % | Karl Fischer |
| Sulfated ash | ≤ 0.05 | % | GB 1886.235 |
| Sulfate | ≤ 150 | mg/kg | GB 1886.235 |
| Oxalate | ≤ 100 | mg/kg | GB 1886.235 |
| Heavy Metals | |||
| Lead (Pb) | ≤ 0.5 | mg/kg | GB 5009.12 |
| Other | |||
| Transport classification | Not regulated as dangerous goods for transport | IMDG / ADR | |
Applications by Industry
In the Dietary Supplements industry, Citric Acid Anhydrous is valued as a organic acid that helps formulate high-purity supplements and nutraceuticals. It integrates cleanly into capsules, tablets, powders and functional blends with reliable assay and full traceability. Rawplex supplies it with full COA/TDS documentation, consistent quality and worldwide export support.
Frequently asked questions
What is Citric Acid Anhydrous?
Citric acid anhydrous is a crystalline form of citric acid, which is derived from citrus fruits. It is an organic acid that is commonly used providing several benefits for pharmaceuticals.
What is Citric Acid Anhydrous used for?
Citric acid anhydrous performs the same acidulant and chelating role as the monohydrate but is specified for dry applications - effervescent tablets, instant drink powders and dry seasoning blends - where the monohydrate's water of crystallisation would trigger premature reaction or caking.
What is the CAS number for Citric Acid Anhydrous?
The CAS number is 77-92-9.
What is the HS code for Citric Acid Anhydrous?
It is classified under HS code 291814. Confirm the full tariff line with your customs broker, as the last digits vary by country of import.
What is the minimum order quantity for Citric Acid Anhydrous?
The minimum order quantity is 500 kg. Smaller trial quantities can be arranged on request.
What is the lead time for Citric Acid Anhydrous?
Typical lead time is 10-12 days from order confirmation, subject to stock and destination.
How is Citric Acid Anhydrous packaged?
25 kg kraft paper bags with PE liner; approx. 20 MT palletised or 25 MT without pallets per 20' FCL
What purity is Citric Acid Anhydrous supplied at?
Standard specification is 99.5% min (USP/BP/FCC). A Certificate of Analysis stating the actual batch values is issued with every shipment.
How should Citric Acid Anhydrous be stored, and what is its shelf life?
Store cool_dry. Shelf life is 24 months in unopened original packaging.
Where is Citric Acid Anhydrous sourced from?
It is sourced from China. Rawplex exports worldwide by sea or air with full documentation.
What certifications apply to Citric Acid Anhydrous?
ISO 9001, HACCP, Halal. A batch-specific Certificate of Analysis is issued with every shipment, and MSDS and technical datasheets are available on request.
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