Industrial chemicals · Taylor, TXTechnical Data Sheet
Technical Data Sheet
Denatured Alcohol 190 Proof 3C Technical Grade
Technical · 95%
- CAS番号
- 64-17-5
- UN番号
- UN1987
- 危険有害性クラス・容器等級
- 3 · PG II
- 構造
構造・PubChem - グレード
- Technical · 95%
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Alcohols, n.o.s.
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer.
Identity & Composition
- 製品名
- Denatured Alcohol 190 Proof 3C Technical Grade
- Alliance Code
- denatured-alcohol-190-proof-3c
- グレード
- Technical
- 濃度
- 95%
- CAS番号
- 64-17-5PubChem
- 化学式
- —PubChem
- 分子量
- 46.07PubChem
- 製品種別
- 混合物
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Acidity (as acetic acid) | NMT 0.0025% (wt/wt) | 0.00046 % | — | Interpreted |
| Color (Pt-Co) | 10 Max. | 4 | — | Interpreted |
| Denaturant formula compliance (SDA Formula No. 3-C) | Five gallons of isopropyl alcohol per 100 gallons of alcohol | Passes test | — | Interpreted |
| Ethanol (190 Proof) | 95.24% (v/v) +/- 0.48% | 95.22 % | — | Interpreted |
| Isopropanol (denaturant) | 4.76% (v/v) +/- 0.24% | 4.78 % | — | Interpreted |
| Weight per gallon in air | 6.784 lbs @ 15.56 °C. (60 °F.) | 6.784 lbs | Not stated | Interpreted |
| Non-volatile residue | 2.5 mg/100 ml, max. | 0.70 mg/100 ml | Gravimetric, evaporation to dryness | 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 Technical | 95% | — | current | current |
| Technical | 95% | — | denatured-alcohol-190-proof-3a | View TDS → |
| Technical | — | — | denatured-alcohol-200-proof-3a | View TDS → |
| Technical | — | — | denatured-alcohol-200-proof-3c | 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 | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Alcohol-like odor | Adjudicated |
| 比重 | 0.81–0.82 at 15.5 °C (water = 1) | Adjudicated |
| 密度 | 0.79 at 68 °F (USCG, 1999) - Less dense than water; will float | Published reference |
| 沸点 | 78–80 °C (172–176 °F) | Adjudicated |
| 融点 | About -114 °C (-173 °F) (ethanol) | Adjudicated |
| 引火点 | 12–14 °C (55–58 °F), closed cup | Adjudicated |
| 蒸気圧 | 44–57 mmHg at 20 °C | Adjudicated |
| 蒸気密度 | 1.6 (air = 1) | Adjudicated |
| Solubility (water) | Completely miscible with water | Adjudicated |
| 粘度 | 1.1–1.2 mPa·s at 20 °C | Adjudicated |
Polar solvent — purity vs. intended end-use (electronics, pharma, general industrial) is the dominant grade consideration. See application guidance for grade selection.
Materials of ConstructionService envelope ≈ 95%
| Material | Rating | Max T (°C) | Notes | Source |
|---|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 60 | Acceptable for alcohols; poor for ketones. | Parker O-ring Chemical Compatibility |
EPDM elastomer | Fair | — | Good for alcohols, poor for esters | Cole-Parmer Chemical Compatibility |
Viton (FKM) elastomer | Fair | 80 | Swells in acetone and esters; avoid for those. | Parker O-ring Chemical Compatibility |
FFKM (Kalrez) fluoropolymer | Excellent | 200 | Premium ester / ketone sealing | Cole-Parmer Chemical Compatibility |
PTFE fluoropolymer | Excellent | 200 | Universal solvent compatibility. | Cole-Parmer Chemical Compatibility |
Borosilicate Glass glass ceramic | Excellent | 100 | Universally inert. | Cole-Parmer Chemical Compatibility |
316L Stainless Steel metal | Excellent | 80 | Inert; preferred for high-purity solvent service. | Cole-Parmer Chemical Compatibility |
Aluminium metal | Good | 40 | Acceptable; avoid prolonged wet contact | Cole-Parmer Chemical Compatibility |
Carbon Steel metal | Fair | 50 | Trace moisture causes rust; flash-rust prevention required. | Cole-Parmer Chemical Compatibility |
HDPE thermoplastic | Fair | 40 | Swells with many polar solvents; verify per solvent. | Cole-Parmer Chemical Compatibility |
PP thermoplastic | Good | 50 | Acceptable but watch swelling with esters | Cole-Parmer Chemical Compatibility |
PVC thermoplastic | Fair | 25 | Esters soften PVC; avoid for esters | Cole-Parmer Chemical Compatibility |
Ratings reflect the service envelope (concentration × temperature) shown. Always confirm against your specific duty cycle and contact-time before equipment selection. The most cautious rating across overlapping references is shown.
Materials Selection Tool
Showing 12 of 12 material ratings within the selected envelope.
| Material | Rating | Max T (°C) | Notes |
|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 60 | Acceptable for alcohols; poor for ketones. |
EPDM elastomer | Fair | — | Good for alcohols, poor for esters |
Viton (FKM) elastomer | Fair | 80 | Swells in acetone and esters; avoid for those. |
FFKM (Kalrez) fluoropolymer | Excellent | 200 | Premium ester / ketone sealing |
PTFE fluoropolymer | Excellent | 200 | Universal solvent compatibility. |
Borosilicate Glass glass ceramic | Excellent | 100 | Universally inert. |
316L Stainless Steel metal | Excellent | 80 | Inert; preferred for high-purity solvent service. |
Aluminium metal | Good | 40 | Acceptable; avoid prolonged wet contact |
Carbon Steel metal | Fair | 50 | Trace moisture causes rust; flash-rust prevention required. |
HDPE thermoplastic | Fair | 40 | Swells with many polar solvents; verify per solvent. |
PP thermoplastic | Good | 50 | Acceptable but watch swelling with esters |
PVC thermoplastic | Fair | 25 | Esters soften PVC; avoid for esters |
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN1987Adjudicated
- 危険有害性クラス
- 3Adjudicated
- 容器等級
- IIAdjudicated
- 正式輸送品名
- Alcohols, n.o.s.Adjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H225, H319Adjudicated
- P-Codes (Precautionary Statements)
- P210, P233, P240, P241, P242, P243, P264, P280, P303+P361+P353, P305+P351+P338, P337+P313, P403+P235, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 1000 ppm TWA (CAS 64-17-5); 400 ppm TWA (CAS 67-63-0)Adjudicated
- ACGIH TLV
- 1000 ppm STEL (CAS 64-17-5); 200 ppm TWA / 400 ppm STEL (CAS 67-63-0)Adjudicated
- NIOSH REL
- 1000 ppm TWA (CAS 64-17-5); 400 ppm TWA / 500 ppm STEL (CAS 67-63-0)Adjudicated
- NIOSH IDLH
- 3300 ppm (CAS 64-17-5); 2000 ppm (CAS 67-63-0)Adjudicated
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。
Health & Fire Hazard
Acute Toxicology
- LD₅₀ Oral (rat)
- 7,060–10,470 mg/kg (ethanol); 4,396–4,710 mg/kg (isopropyl alcohol)Adjudicated
- LC₅₀ Inhalation (rat, 4 h)
- 124.7 mg/L (ethanol); 72.6 mg/L (isopropyl alcohol)Adjudicated
急性毒性値はSDS第11項またはNIOSH RTECSによる。
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Denatured Alcohol 190 Proof 3C Technical Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
- TTB-authorized as a solvent for cellulose and synthetic resin coatings, other coatings, and cellulose and non-cellulose plastics including resins.law.cornell.edu
- TTB-authorized in special (restricted sale) solvents, polishes, inks (including meat branding inks), wood stains, shampoos, and soaps and bath preparations.law.cornell.edu
- TTB-authorized in disinfectants, insecticides, fungicides and other biocides, embalming fluids, sterilizing and preserving solutions, industrial detergents and soaps, and cleaning solutions.law.cornell.edu
- TTB-authorized use list includes processing pectin, other food products, crude drugs, vitamins, antibiotics and medicinal chemicals — this is a formula-scoped TTB authorization, not a food-grade or pharmaceutical-grade claim.law.cornell.edu
- TTB-authorized as a raw material for ethylamines, dyes and intermediates, drugs and medicinal chemicals, organo-silicone products, other chemicals, and synthetic resins.law.cornell.edu
- TTB-authorized as a fuel, including automobile, airplane, rocket and jet fuels, proprietary heating fuels, and other fuel uses.law.cornell.edu
- TTB-authorized as a fluid in scientific instruments, brake fluids, cutting oils, and refrigerating uses.law.cornell.edu
- TTB-authorized for general laboratory and experimental use (own use only), laboratory reagents for sale, and product development and pilot plant uses.law.cornell.edu
- Use restriction: Formula 3-C may not be used to manufacture Reagent alcohol under the general-use formula of 27 CFR 20.117.law.cornell.edu
- The manufacturer's specification sheet for SDA 3C 190 Proof states the product is for further commercial manufacturing, laboratory use, or research.greenfield.com
- Manufacturer's spec sheet for SDA 3C 190 Proof lists use as a raw material for ethylamines, dyes and intermediates, drugs and medicinal chemicals, organo-silicone products, and synthetic resins.greenfield.com
- Solvent for coatings, plastics, photographic materials, explosives, soldering flux, adhesives, polishes, inks, and stains.greenfield.com
- Automobile, airplane, rocket, jet, heating, and other fuel uses.greenfield.com
- Laboratory, experimental, product-development, pilot-plant, and specialized uses.greenfield.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
- 熱、スパーク、裸火および直射日光を避け、涼しく乾燥した換気の良い可燃物保管場所に容器を密閉して保管すること。強酸化剤から隔離し、耐火構造の環境に保管すること。49 °C (120 °F) を超える温度で保管しないこと。移送時には容器を接地およびボンディングすること。Adjudicated
- Handling Precautions
- Use chemical-resistant gloves and splash goggles. Bond and ground during transfer to prevent static accumulation. Eliminate ignition sources within vapor envelope.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 強酸化剤（過酸化物、硝酸、過塩素酸塩、次亜塩素酸塩）、強酸、アルカリ金属、酸無水物。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)
UN1987, Alcohols, n.o.s., 3, PG II
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
NMFC Class
70
Placard
Flammable Liquid
容器等級
PG II
Revision History
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.6 | 2026-10-13 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-10-07 | Canonical data updated: 20 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-10-05 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-09-30 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-22 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-07-17 | Canonical data re-verified: 5 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.