Industrial chemicals · Taylor, TXTechnical Data Sheet
Citric Acid Anhydrous - Food Grade
Food
- CAS番号
- 77-92-9
- 構造
構造・PubChem - グレード
- Food
- 注意喚起語
- Warning
- 危険有害性
Identity & Composition
- 製品名
- Citric Acid Anhydrous - Food Grade
- Alliance Code
- citric-acid-anhydrous-food-grade
- グレード
- Food
- 濃度
- —
- CAS番号
- 77-92-9PubChem
- 化学式
- C6H8O7PubChem
- 分子量
- 192.12PubChem
- 製品種別
- —
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (anhydrous basis) | Not less than 99.5% and not more than 100.5% | 99.90 % | Titration (FCC/USP citric acid assay) | Interpreted |
| Arsenic | <= 1.00 ppm | 0.051 ppm | Arsenic - TN20560 | Interpreted |
| Heavy Metals (as lead) | Maximum 5.0 ppm | 0.28 ppm | Heavy Metals as Lead - TN20630 | Interpreted |
| Identification | Meets USP/FCC | Passes test | — | Interpreted |
| Lead | Not more than 0.5 mg/kg | 0.060 mg/kg | Lead by AA - TN20680 | Interpreted |
| Limit of Oxalic Acid | <= 100.00 ppm | 13 ppm | Oxalate - TN20740 | Interpreted |
| Oxalate | 100 mg/kg | 13 mg/kg | — | Interpreted |
| Residue on Ignition (sulfated ash) | Not more than 0.05% | 0.0056 % | Sulfated Ash - TN20910 | Interpreted |
| Readily Carbonizable Substances | Not darker than matching fluid K. | Passes test | Readily Carbonizable Substances - TN20875 | Interpreted |
| Sulfate | Maximum 0.015% | 0.0025 % | Sulfate - TN20905 | Interpreted |
| Tridodecylamine | 0.1 mg/kg | 0.1 mg/kg | — | Interpreted |
| Tridodecylamine (solvent-extracted material only) | <= 100.0 ppb | 10 ppb | Tridodecylamine - TN20880 | Interpreted |
| Water | Not more than 0.5% | 0.3 % | Karl Fischer (Moisture - TN20700 per Tate & Lyle sheet) | Interpreted |
| aluminium | 0.2 mg/kg max | 0.013 mg/kg | — | Interpreted |
| bacterial endotoxins | 0.5 I.U./MG max | 0.050 | — | Interpreted |
| calcium | 100 mg/kg max | 9 mg/kg | — | Interpreted |
| chloride | 50 mg/kg max | 2.6 mg/kg | — | Interpreted |
| chromium | 1 mg/kg max | 0.049 mg/kg | — | Interpreted |
| cobalt | 1 mg/kg max | 0.009 mg/kg | — | Interpreted |
| iron | 5 mg/kg max | 0.35 mg/kg | — | Interpreted |
| mercury | 0.5 mg/kg max | 0.0063 mg/kg | — | Interpreted |
| nickel | 1 mg/kg max | 0.08 mg/kg | — | Interpreted |
Values are reproduced from the current product reference. Source labels do not by themselves establish a supplier guarantee or a test result for your lot. Confirm applicable acceptance limits and request lot-specific documentation.
Available GradesSame CAS, alternate grades and concentrations
| グレード | 濃度 | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade Food | — | — | current | current |
| Technical | 50% | — | citric-acid-50-solution | View TDS → |
| Technical | 25% | — | citric-acid-25-solution | View TDS → |
| ACS Reagent | — | — | citric-acid-anhydrous-acs-reagent-grade | View TDS → |
Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.
物理的及び化学的性質
| Property | 値 | Source |
|---|---|---|
| 外観 | White crystalline powder | Adjudicated |
| 臭い | Odorless | Published reference |
| 密度 | 1.54 at 68 °F (USCG, 1999) - Denser than water; will sink | Published reference |
| 沸点 | Decomposes (NTP, 1992) | Published reference |
| 融点 | 307 °F (anhydrous) (NTP, 1992) | Adjudicated |
| 引火点 | 100 °C | Adjudicated |
| Solubility (water) | greater than or equal to 100 mg/mL at 72 °F (NTP, 1992) | Published reference |
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- 非該当Adjudicated
- 危険有害性クラス
- 非該当Adjudicated
- 容器等級
- 非該当Adjudicated
- 正式輸送品名
- 非該当Adjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- WarningAdjudicated
- H-Codes (Hazard Statements)
- H319, H335Adjudicated
- P-Codes (Precautionary Statements)
- P261, P264, P271, P280, P304+P340, P305+P351+P338, P312, P337+P313, P403+P233, P405, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- —no canonical
- ACGIH TLV
- —no canonical
- NIOSH REL
- —no canonical
- NIOSH IDLH
- —no canonical
輸送情報は発行時点の49 CFR 172.101の照会結果を反映しています。データ出典：REL/IDLHはNIOSH Pocket Guide、PELはOSHA Zテーブル。出荷に関わる重要な判断の前に、必ず最新の規制本文で確認してください。
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Citric Acid Anhydrous - Food Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
- Acidulant and sequestrant of metal ions in food, beverage and pharmaceutical products, imparting a clean tartness and protecting against off-flavorsingredi.com
- FCC food-grade functions: sequestrant, dispersing agent, acidifier and flavoring agentmubychem.com
- Industrial use in the manufacture of ecologically compatible detergents, chemical cleaning, concrete admixtures and plasticizersingredi.com
- Used as a hydraulic fracturing / well stimulation chemical in oil and shale gas productionmubychem.com
- Used as an acidulant.ingredi.com
- Used to sequester metal ions and protect certain foods from off-flavors and off-odors.ingredi.com
- Used in chemical cleaning, concrete admixtures, and plasticizers.ingredi.com
Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.
Storage & Handling
- Recommended Storage
- 容器を密閉し、直射日光および混触危険物質から遠ざけ、涼しく乾燥した換気の良い場所に保管すること。ポリプロピレン製の包装が適している。取扱時は粉じんの発生を避けること。Adjudicated
- Handling Precautions
- Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 強酸化剤、強塩基、還元剤、硝酸塩Adjudicated
- Shelf Life
- 36 monthsingredi.comStored below 75°F and 55% relative humidity in a tightly sealed container; retest after 3 years
For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.
Packaging & Logistics
Shipping Description (US DOT)
Not regulated for transport.
Confirm against shipping documents and carrier requirements before tender.
Revision History
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.4 | 2026-10-13 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-10-07 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-09-30 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-07-17 | Canonical data re-verified: 10 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
| canonical_change |
| 1.0 | 2026-05-20 | Initial URL-first TDS published from canonical chemistry registry. | initial |
This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.