Industrial chemicals · Taylor, TXTechnical Data Sheet
Technical Data Sheet
Sodium Hydroxide 15% Technical Grade
Technical · 15%
- CAS番号
- 1310-73-2
- UN番号
- UN1824
- 危険有害性クラス・容器等級
- 8 · PG II
- 構造
構造・PubChem - グレード
- Technical · 15%
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Sodium hydroxide solution
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer.
Identity & Composition
- 製品名
- Sodium Hydroxide 15% Technical Grade
- Alliance Code
- sodium-hydroxide-15-technical-grade
- グレード
- Technical
- 濃度
- 15%
- CAS番号
- 1310-73-2PubChem
- 化学式
- —PubChem
- 分子量
- —PubChem
- 製品種別
- Solution
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (NaOH) | 14.5 - 15.5 % | 15.05 % | — | Interpreted |
| Color (APHA) | Max 20 | 7 | ASTM D1209 (Pt-Co) | Interpreted |
| Nickel (Ni) | 0.31 ppm max | 0.092 ppm | ICP-OES | Interpreted |
| Mercury (Hg) | 0.015 ppm max | 0.00037 ppm | Cold vapor AAS | Interpreted |
| Sodium chlorate (NaClO3) | 12 ppm max | 3.8 PPM | Ion Chromatography | Interpreted |
| Sodium Chloride (NaCl) | 30 ppm max | 6.0 ppm | Turbidimetry | Interpreted |
| Iron (Fe) | 0.91 ppm max | 0.24 ppm | Colorimetry | Interpreted |
| Sodium Carbonate (Na2CO3) | 0.03 % max | 0.0099 % | Titrimetry | Interpreted |
| Sodium sulfate (Na2SO4) | 13 ppm max | 1.3 ppm | Ion Chromatography | Interpreted |
| Composition | 15 % sodium hydroxide 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 Technical | 15% | — | current | current |
| ACS Grade | 50% | — | sodium-hydroxide-50-solution-acs-grade | View TDS → |
| Membrane Grade | 50% | — | sodium-hydroxide-50-membrane-grade-caustic-soda-lye | View TDS → |
| ACS | 30% | — | sodium-hydroxide-30-acs-grade | View TDS → |
| Technical | 30% | — | sodium-hydroxide-30-technical-grade | View TDS → |
| — | 25% | — | sodium-hydroxide-25 | View TDS → |
| ACS Grade | 25% | — | sodium-hydroxide-25-acs-grade | View TDS → |
| ACS | 20% | — | sodium-hydroxide-20-acs-grade | View TDS → |
| Technical | 20% | — | sodium-hydroxide-20-technical-grade | View TDS → |
| ACS | 15% | — | sodium-hydroxide-15-acs-grade | View TDS → |
| ACS | 10% | — | sodium-hydroxide-10-acs-grade | View TDS → |
| Technical | 10% | — | sodium-hydroxide-10-technical-grade | View TDS → |
| ACS | 5% | — | sodium-hydroxide-5-acs-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 | Clear, colorless to slightly pale liquid | Adjudicated |
| 臭い | Odorless | Adjudicated |
| pH | 14 | Adjudicated |
| 比重 | 1.16 at 20 °C (water = 1) | Adjudicated |
| 沸点 | 100 °C (212 °F) (aqueous solution) | Adjudicated |
| 融点 | 0-1.7 °C (32-35 °F) (aqueous solution) | Adjudicated |
| 引火点 | 該当しない | Adjudicated |
| 蒸気圧 | About 14–24 mmHg at 20–25 °C (water vapor) | Adjudicated |
| Solubility (water) | Completely miscible with water (dilution releases heat) | Adjudicated |
Strong base — hygroscopic; values may drift in opened containers. See storage guidance.
Materials of ConstructionService envelope ≈ 15%
| Material | Rating | Max T (°C) | Notes | Source |
|---|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 40 | Limited service life | Cole-Parmer Chemical Compatibility |
EPDM elastomer | Excellent | 100 | Standard for caustic gaskets. | Parker O-ring Chemical Compatibility |
Viton (FKM) elastomer | Poor | — | Hydrolyzes in caustic; do not use. | Parker O-ring Chemical Compatibility |
PTFE fluoropolymer | Excellent | 200 | Universal compatibility. | Cole-Parmer Chemical Compatibility |
Borosilicate Glass glass ceramic | Fair | 25 | Attacked above 30 % or elevated temp; avoid long-term service. | Cole-Parmer Chemical Compatibility |
304 stainless steel metal | Good | 80 | Acceptable for dilute caustic | Cole-Parmer Chemical Compatibility |
316L Stainless Steel metal | Excellent | 80 | Preferred metal for caustic service. | NACE TM0177 |
Aluminium metal | Not recommended | — | Rapid attack; generates hydrogen | Cole-Parmer Chemical Compatibility |
Carbon Steel metal | Good | 60 | Acceptable below 70 °C; caustic embrittlement risk above. | NACE Caustic Service Limits |
Nickel metal | Excellent | 100 | Preferred for high-temperature caustic | Cole-Parmer Chemical Compatibility |
Zinc / galvanized steel metal | Not recommended | — | Rapid corrosion | Cole-Parmer Chemical Compatibility |
HDPE thermoplastic | Excellent | 60 | Standard tote/drum material. | Cole-Parmer Chemical Compatibility |
Polypropylene thermoplastic | Excellent | 80 | Excellent caustic service to 50 %. | Cole-Parmer Chemical Compatibility |
PP thermoplastic | Excellent | 80 | Preferred for elevated temperature | Cole-Parmer Chemical Compatibility |
PVC thermoplastic | Good | 40 | Acceptable for ambient service | 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 15 of 15 material ratings within the selected envelope.
| Material | Rating | Max T (°C) | Notes |
|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 40 | Limited service life |
EPDM elastomer | Excellent | 100 | Standard for caustic gaskets. |
Viton (FKM) elastomer | Poor | — | Hydrolyzes in caustic; do not use. |
PTFE fluoropolymer | Excellent | 200 | Universal compatibility. |
Borosilicate Glass glass ceramic | Fair | 25 | Attacked above 30 % or elevated temp; avoid long-term service. |
304 stainless steel metal | Good | 80 | Acceptable for dilute caustic |
316L Stainless Steel metal | Excellent | 80 | Preferred metal for caustic service. |
Aluminium metal | Not recommended | — | Rapid attack; generates hydrogen |
Carbon Steel metal | Good | 60 | Acceptable below 70 °C; caustic embrittlement risk above. |
Nickel metal | Excellent | 100 | Preferred for high-temperature caustic |
Zinc / galvanized steel metal | Not recommended | — | Rapid corrosion |
HDPE thermoplastic | Excellent | 60 | Standard tote/drum material. |
Polypropylene thermoplastic | Excellent | 80 | Excellent caustic service to 50 %. |
PP thermoplastic | Excellent | 80 | Preferred for elevated temperature |
PVC thermoplastic | Good | 40 | Acceptable for ambient service |
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN1824Adjudicated
- 危険有害性クラス
- 8Adjudicated
- 容器等級
- IIAdjudicated
- 正式輸送品名
- Sodium hydroxide solutionAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H290, H314Adjudicated
- P-Codes (Precautionary Statements)
- P234, P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P390, P405, P406, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 2 mg/m³ TWAOSHA 29 CFR 1910.1000
- ACGIH TLV
- 2 mg/m³ CeilingAdjudicated
- NIOSH REL
- 2 mg/m³ ceilingNIOSH Pocket Guide
- NIOSH IDLH
- 10 mg/m³NIOSH 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。
Health & Fire Hazard
Acute Toxicology
- LD₅₀ Dermal (rabbit)
- 1,350 mg/kg (sodium hydroxide)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 Sodium Hydroxide 15% Technical 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
Sigma-Aldrich
| SKU | グレード | Conc. | Match | Notes |
|---|---|---|---|---|
| S5881 | ACS Reagent | ≥97% | Unverified candidate | Reagent grade, anhydrous pellets |
Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.
Applications
- pH adjustment in water treatment; pulp and paper; textile scouring and dyeing; soap and detergent manufacturing; petroleum refining and oil drilling; aluminum processing; chemical synthesisbasekim.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
- 鋼、ポリエチレン又はポリプロピレン製の容器に密閉して保管すること。アルミニウム又は亜鉛メッキの容器には絶対に保管しないこと。凍結させないこと。酸から遠ざけること。Adjudicated
- Handling Precautions
- Use full PPE including chemical splash goggles and alkali-resistant gloves. Add base to water slowly with stirring. Highly exothermic dilution.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 酸（激しい反応）；アルミニウム、亜鉛、スズ、マグネシウムおよびそれらの合金（亜鉛めっき金属を含む）（可燃性水素を発生）；有機ハロゲン化合物；ニトロ化合物；糖類（密閉容器内で一酸化炭素を発生することがある）。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)
UN1824, Sodium hydroxide solution, 8, PG II
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
NMFC Class
60
Placard
Corrosive
容器等級
PG II
Revision History
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.6 | 2026-10-08 | Canonical data updated: 16 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-10-07 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-09-30 | Canonical data updated: 3 fields 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: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-06-18 | Canonical data re-verified: 3 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.