Industrial chemicals · Taylor, TXTechnical Data Sheet
Sodium Hypochlorite 5.25%
Technical · 5.25%
- CAS番号
- 7681-52-9
- UN番号
- UN1791
- 危険有害性クラス・容器等級
- 8 · PG III
- 構造
構造・PubChem - グレード
- Technical · 5.25%
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Hypochlorite solutions
Identity & Composition
- 製品名
- Sodium Hypochlorite 5.25%
- Alliance Code
- sodium-hypochlorite-5-25
- グレード
- Technical
- 濃度
- 5.25%
- CAS番号
- 7681-52-9PubChem
- 化学式
- —PubChem
- 分子量
- 74.44PubChem
- 製品種別
- Solution
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (NaOCl) | 5.25 - 6.60 wt% | 5.29 wt% | — | Interpreted |
| Total Alkalinity as NaOH | 0.1 - 1.5 wt% | 0.37 wt% | — | Interpreted |
| Excess Sodium Hydroxide (wt.%) | 0.2 – 0.5% | 0.38 % | — | Interpreted |
| Available Chlorine (wt.%) | 5% | 5% | — | Interpreted |
| Iron | 1.00 ppm max | 0.074 ppm | — | Interpreted |
| Nickel | 0.50 ppm max | 0.030 ppm | — | Interpreted |
| Bromate (as is) | 16 ppm max | 1.7 ppm | — | Interpreted |
| Chlorate (as is) | 1499 ppm max | 278 ppm | — | Interpreted |
| Cobalt (Co) | 0.042 ppm max | 0.0059 ppm | — | Interpreted |
| Insolubles | 0.063 wt% max | 0.0045 wt% | — | Interpreted |
| Copper | 0.22 ppm max | 0.012 ppm | — | Interpreted |
| Composition | 5.25 % sodium hypochlorite 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 | 5.25% | — | current | current |
| Technical | 12.5% | — | sodium-hypochlorite-12-5 | View TDS → |
| Technical | 8.25% | — | sodium-hypochlorite-8-25 | View TDS → |
| Technical | 6% | — | sodium-hypochlorite-6 | View TDS → |
| Technical | 3% | — | sodium-hypochlorite-3 | View TDS → |
| Technical | 2% | — | sodium-hypochlorite-2 | View TDS → |
| Technical | 1% | — | sodium-hypochlorite-1 | View TDS → |
| Technical | — | — | sodium-hypochlorite-10 | 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 | Pale yellow-green liquid | Adjudicated |
| 形状 | Liquid solution | Published reference |
| 色 | Clear/Greenish Yellow | Interpreted |
| 臭い | Chlorine (bleach) odor | Adjudicated |
| pH | 11–13.5 | Adjudicated |
| 比重 | 1.07–1.08 at 20 °C (water = 1) | Adjudicated |
| 密度 | 1.08 (5.25% w/w aqueous solution, 20 °C) | Published reference |
| 沸点 | About 100 °C (212 °F), decomposes | Adjudicated |
| 融点 | Not characterized for the 5.25% solution | Published reference |
| 引火点 | 該当しない | Adjudicated |
| 蒸気圧 | 12–17.5 mmHg at 20 °C (water vapor) | Adjudicated |
| Solubility (water) | Completely miscible with water | Adjudicated |
Oxidizer — decomposition rate and gas-evolution data may apply. Consult the SDS for material-of-construction guidance under shipping and storage conditions.
Materials of ConstructionService envelope ≈ 5.25%
MOC ratings are required for this chemical class but no compatibility data has been seeded yet. Treat as no-data and consult Alliance Technical Services before equipment selection.
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN1791Adjudicated
- 危険有害性クラス
- 8Adjudicated
- 容器等級
- IIIAdjudicated
- 正式輸送品名
- Hypochlorite solutionsAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- EUH031, H290, H314, H400, H411Adjudicated
- P-Codes (Precautionary Statements)
- P234, P260, P264, P273, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P313, P321, P363, P390, P391, P405, P406, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- —no canonical
- ACGIH TLV
- 2 mg/m³ Ceiling (CAS 1310-73-2)Adjudicated
- 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。
Health & Fire Hazard
Acute Toxicology
- LD₅₀ Oral (rat)
- 8,200–8,910 mg/kg (CAS 7681-52-9)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 Hypochlorite 5.25%. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
漂白剤、洗浄剤及び酸化剤；消臭剤Adjudicated
使用上の制限: 酸、アンモニア、またはその他の洗浄剤と絶対に混合しないこと：有毒な塩素ガスまたはクロラミンガスが発生します。登録された消毒剤ではありません：消毒または除菌の効能表示を行わないこと。
Storage & Handling
- Recommended Storage
- 直射日光を避け、涼しい場所で元の通気孔付き容器内に保管すること。酸、アンモニアおよび有機物から遠ざけること。時間や熱により濃度が低下する。Adjudicated
- Handling Precautions
- Use PPE including face shield, chemical-resistant gloves, and apron. Avoid contamination — never return unused material to the original container. Ground all transfer equipment.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 酸類（有毒な塩素ガスを発生する）；アンモニアおよびアンモニウム化合物（クロラミンを生成する）；還元剤；過酸化水素；有機物および可燃性物質；銅、ニッケル、コバルト、鉄などの金属（分解を促進する）。Adjudicated
- Shelf Life
- 6 months from date of manufacture in sealed, original packaging
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)
UN1791, Hypochlorite solutions, 8, PG III
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 |
|---|---|---|---|
| 1.8 | 2026-10-08 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.7 | 2026-10-07 | Canonical data updated: 23 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.6 | 2026-09-30 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-08-12 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-08-05 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-07-22 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-17 | Canonical data updated: 1 field 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.