Industrial chemicals · Taylor, TXTechnical Data Sheet
50% Diluted Acetic Acid Food Grade
Food Grade · 50%
- CAS番号
- 64-19-7
- UN番号
- UN2790
- 危険有害性クラス・容器等級
- 8 · PG II
- 構造
構造・PubChem - グレード
- Food Grade · 50%
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by mass
Identity & Composition
- 製品名
- 50% Diluted Acetic Acid Food Grade
- Alliance Code
- 50-acetic-acid-food-grade
- グレード
- Food Grade
- 濃度
- 50%
- CAS番号
- 64-19-7PubChem
- 化学式
- —PubChem
- 分子量
- 60.05PubChem
- 製品種別
- Solution
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (CH3COOH) | 49.5 - 50.5 % | 49.98 % | — | Interpreted |
| Color (APHA) | Max 10 | 3 | ASTM D1209 (Pt-Co) | Interpreted |
| Acetic Anhydride | 0.005% max | 0.0007 % | — | Interpreted |
| Arsenic | 0.1 ppm max | 0.0027 ppm | — | Interpreted |
| Heavy Metals | 0.26 ppm max | 0.051 ppm | — | Interpreted |
| Lead | 0.26 mg/kg max | 0.0035 mg/kg | — | Interpreted |
| Non-Volatile Residue | 0.0026% max | 0.00011 % | FCC | Interpreted |
| iron | 0.26 ppm max | 0.024 ppm | — | Interpreted |
| sulfates | 1 ppm max | 0.12 ppm | — | Interpreted |
| Chloride (Cl) | Pass Test (USP) | Passes test | — | Interpreted |
| Identification (Acetate) | A 1:3 aqueous solution gives positive tests for Acetate | Passes test | — | Interpreted |
| Readily Oxidizable Substances | Passes test | Passes test | — | Interpreted |
| Composition | 50 % acetic acid in deionized water, by weight | Conforms | By formulation; confirmed by specific gravity | 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 Grade | 50% | — | current | current |
| Technical | 50% | — | 50-vinegar-concentrated-industrial-strength | 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 | Clear, colorless liquid | Published reference |
| 形状 | Liquid | Published reference |
| 臭い | Pungent, vinegar-like | Published reference |
| pH | 1.8-2.0 (50% solution) | Published reference |
| 比重 | 1.053 - 1.063 | Interpreted |
| 密度 | ~1.055-1.06 g/cm³ | Published reference |
| 沸点 | 100 to 118 °C (212 to 244 °F) (aqueous solution) | Adjudicated |
| 融点 | 0 to 16 °C (32 to 61 °F), freezing point (aqueous solution) | Adjudicated |
| 引火点 | >60 °C (combustible, not GHS-flammable) | Published reference |
| Solubility (water) | Miscible with water | Published reference |
Strong acid — density and vapor-pressure values shown are at 20 °C; values shift markedly with concentration and temperature. Reference concentration-temperature curves before specifying equipment.
Materials of Construction
| Material | Rating | Conditions | Source |
|---|---|---|---|
| aluminium | Not recommended | water-diluted acetic acid; the source restricts aluminium to chemically pure (glacial) acid and warns that corrosion of metals increases with water content | ingredi.com |
Compatibility is drawn from published manufacturer and supplier documentation for this product; each rating is sourced. Confirm against your specific duty cycle before equipment selection.
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN2790Adjudicated
- 危険有害性クラス
- 8Adjudicated
- 容器等級
- IIAdjudicated
- 正式輸送品名
- Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by massAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H314Adjudicated
- P-Codes (Precautionary Statements)
- P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 10 ppm TWAOSHA 29 CFR 1910.1000
- ACGIH TLV
- —no canonical
- NIOSH REL
- 10 ppm TWA / 15 ppm STELNIOSH Pocket Guide
- NIOSH IDLH
- 50 ppmNIOSH Pocket Guide
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 50% Diluted Acetic Acid Food Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Catalog EquivalentsCross-reference vs major chemical suppliers
Honeywell
| SKU | グレード | Conc. | Match | Notes |
|---|---|---|---|---|
| 33209 | ACS | 99.8% | Unverified candidate | Fluka ACS grade |
Sigma-Aldrich
| SKU | グレード | Conc. | Match | Notes |
|---|---|---|---|---|
| 320099 | ACS Reagent | 99.7% | Unverified candidate | ACS Reagent ≥99.7% |
Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.
Applications
- Direct food ingredient used as a curing and pickling agent and as a flavor enhancergovinfo.gov
- Flavoring agent and adjuvant, and pH control agent, in foodgovinfo.gov
- Solvent and vehicle in food, and boiler water additive complying with 21 CFR 173.310govinfo.gov
- Industrial manufacturingmubychem.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
- プラスチック、ガラスまたはステンレススチール製の容器に密閉して保管し、軟鋼やアルミニウム製の容器は使用しないこと。塩基および漂白剤から離して保管すること。Adjudicated
- Handling Precautions
- Use full PPE including face shield, acid-resistant gloves and apron. Add acid to water slowly with stirring; never reverse. Ventilation required.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 強塩基、強酸化剤、漂白剤およびその他の次亜塩素酸塩（塩素を発生）、炭酸塩、活性金属（水素を発生）Adjudicated
- Shelf Life
- Consult Technical Services for product-specific shelf life
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)
UN2790, Acetic acid solution, not less than 50 percent but not more than 80 percent acid, by mass, 8, PG II
Sourced from 49 CFR 172.101. 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 |
|---|---|---|---|
| 1.7 | 2026-10-13 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.6 | 2026-10-05 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-09-30 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-08-19 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-08-05 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-22 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-07-17 | Canonical data re-verified: 6 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.