Industrial chemicals · Taylor, TXTechnical Data Sheet
Sulfuric Acid 70% Technical Grade
Technical · 70%
- CAS番号
- 7664-93-9
- UN番号
- UN1830
- 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 · 70%
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Sulfuric acid with more than 51 percent acid
Identity & Composition
- 製品名
- Sulfuric Acid 70% Technical Grade
- Alliance Code
- sulfuric-acid-70
- グレード
- Technical
- 濃度
- 70%
- CAS番号
- 7664-93-9PubChem
- 化学式
- —PubChem
- 分子量
- 98.08PubChem
- 製品種別
- Solution
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (H2SO4) | 70-71% | 70.13 % | — | Interpreted |
| Color | <80 | 9 | — | Interpreted |
| Total heavy metals | <25 ppm | 1.7 ppm | — | Interpreted |
| Iron (Fe) | <= 80 ppm | 9.9 ppm | — | Interpreted |
| Nitrates (as NO3) | <100 ppm | 1.4 ppm | — | Interpreted |
| Sulfur dioxide (SO2) | <50 ppm | 5.7 ppm | — | Interpreted |
| Chloride (Cl) | <50 ppm | 2.1 ppm | ASTM E223 (turbidimetric, AgNO3) | Interpreted |
| Mercury | 0.75 ppm max | 0.025 ppm | — | Interpreted |
| type i residue | 188 ppm max | 7 ppm | — | Interpreted |
| type ii residue | 376 ppm max | 7 ppm | — | Interpreted |
| Composition | 70 % sulfuric 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 Technical | 70% | — | current | current |
| ACS Grade | 96% | — | sulfuric-acid-96-acs-grade | View TDS → |
| Technical Grade | 93% | — | sulfuric-acid-93-technical-grade | View TDS → |
| — | 50% | — | sulfuric-acid-50-electrolyte-grade | View TDS → |
| — | 37% | — | sulfuric-acid-37-battery-acid | View TDS → |
| Technical | 30% | — | sulfuric-acid-30 | 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 viscous liquid | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Odorless | Adjudicated |
| pH | < 1 | Adjudicated |
| 比重 | 1.606–1.616 at 20 °C (water = 1) | Adjudicated |
| 密度 | 1.61 (70% w/w aqueous solution, 20 °C) | Published reference |
| 沸点 | About 166 °C (331 °F) | Adjudicated |
| 融点 | About -41 °C (-41 °F), freezing point | Adjudicated |
| 引火点 | 該当しない | Adjudicated |
| 蒸気圧 | 1 mmHg at 294.8 °F (EPA, 1998) | Published reference |
| Solubility (water) | Completely miscible with water (dilution releases heat) | Adjudicated |
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 ConstructionService envelope ≈ 70%
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
- UN183049 CFR 172.101
- 危険有害性クラス
- 8Adjudicated
- 容器等級
- IIAdjudicated
- 正式輸送品名
- Sulfuric acid with more than 51 percent acidAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- H290, H314, H335Adjudicated
- P-Codes (Precautionary Statements)
- P234, P260, P261, P264, P271, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P390, P403+P233, P405, P406, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 1 mg/m³ TWAOSHA 29 CFR 1910.1000
- ACGIH TLV
- 0.2 mg/m³ TWA (thoracic fraction); A2 for strong inorganic acid mists containing sulfuric acidAdjudicated
- NIOSH REL
- 1 mg/m³ TWANIOSH Pocket Guide
- NIOSH IDLH
- 15 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 Oral (rat)
- 2,140 mg/kg (sulfuric acid)Adjudicated
- LC₅₀ Inhalation (rat, 4 h)
- 0.375 mg/L (sulfuric acid mist)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 Sulfuric Acid 70% 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 |
|---|---|---|---|---|
| 258105 | ACS Reagent | 95-98% | Unverified candidate | ACS Reagent 95–98% |
Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.
Applications
- Manufacture of fertilizers (agriculture)lookpolymers.com
- Oxidizing and dehydrating agent in chemical processinglookpolymers.com
- Treatment of metals (metallurgy) and purification of petroleumlookpolymers.com
- Manufacture of dyestuffs (textiles)lookpolymers.com
- pH control in water treatmentlookpolymers.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
- 塩基、漂白剤および金属から離し、換気の良い涼しい場所で耐酸性プラスチック容器に密閉して保管すること。希釈する際は、水に酸をゆっくり加えること。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
- 塩基（激しい反応、発熱）；漂白剤およびその他の次亜塩素酸塩（塩素を発生）；シアン化物および硫化物（有毒ガスを発生）；ほとんどの金属（可燃性水素を発生）；有機物、塩素酸塩、過マンガン酸塩および硝酸塩。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)
UN1830, Sulfuric acid with more than 51 percent acid, 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 |
|---|---|---|---|
| 1.8 | 2026-10-08 | Canonical data updated: 21 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.7 | 2026-10-07 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.6 | 2026-10-05 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.5 | 2026-09-30 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-08-27 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-08-05 | Canonical data updated: 1 field 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 | 2026-07-17 | 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.