Industrial chemicals · Taylor, TXTechnical Data Sheet
Technical Data Sheet
Battery Water ACS Reagent Grade
Technical
- CAS number
- 7732-18-5
- Structure
Structure · PubChem - Grade
- Technical
Last reviewed 2026-06-17 by Andre Taki, Chief Commercial Officer.
Identity & Composition
- Product Name
- Battery Water ACS Reagent Grade
- Alliance Code
- battery-water
- Grade
- Technical
- Concentration
- —
- CAS Number
- 7732-18-5PubChem
- Formula
- H2OPubChem
- Molecular Weight
- —PubChem
- Product Type
- Pure substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Ammonium (NH4) | max. 0.000001% | 0.00000025 % | — | Interpreted |
| Calcium (Ca) by ICP | max. 0.1 mg/Kg (ppm) | 0.0082 mg/Kg (ppm) | ICP | Interpreted |
| Conductivity at 25 °C (ASTM D1193 Type II) | < 1 µS/cm | 0.48 | — | Interpreted |
| Copper (Cu) by ICP | max. 0.01 mg/Kg (ppm) | 0.0038 mg/Kg (ppm) | ICP | Interpreted |
| Heavy Metals (as Pb) | <= 0.01 ppm | 0.0034 ppm | not stated | Interpreted |
| Iron (Fe) by ICP | max. 0.01 mg/Kg (ppm) | 0.0033 mg/Kg (ppm) | ICP | Interpreted |
| Nickel (Ni) by ICP | max. 0.01 mg/Kg (ppm) | 0.0010 mg/Kg (ppm) | ICP | Interpreted |
| Substances Reducing Permanganate | Passes Test | Passes test | not stated | Interpreted |
| Phosphate (PO₄) | <= 1.0 ppm | 0.008 ppm | not stated | Interpreted |
| Residue on ignition | max. 0.0002 % | 0.000030 % | — | Interpreted |
| Resistivity at 25 °C (ASTM D1193 Type II) | > 1 MΩ-cm | 2.1 | — | Interpreted |
| Silicate (as SiO₂) | <= 0.01 ppm | 0.0044 ppm | not stated | Interpreted |
| Sodium (Na) by ICP | max. 0.1 mg/Kg (ppm) | 0.030 mg/Kg (ppm) | ICP | Interpreted |
| Sulfate (SO₄) | <= 1.0 ppm | 0.022 ppm | not stated | Interpreted |
| Chloride (Cl) | ≤ 0.4 ppm | 0.060 ppm | not stated | Interpreted |
| Nitrate (NO₃) | ≤ 0.4 ppm | 0.041 ppm | not stated | Interpreted |
| Residue after Evaporation | ≤ 0.0002 % | 0.000030 % | not stated | Interpreted |
| Specific Conductance at 25°C | ≤ 2.0 µS/cm at 25 °C | 0.48 | not stated | Interpreted |
| Potassium (K) by ICP | max. 0.1 mg/Kg (ppm) | 0.012 mg/Kg (ppm) | ICP-OES (ASTM D1976 / EPA 200.7) | Interpreted |
| Magnesium (Mg) by ICP | max. 0.1 mg/Kg (ppm) | 0.0040 mg/Kg (ppm) | ICP-OES (ASTM D1976 / EPA 200.7) | Interpreted |
| Manganese (Mn) by ICP | max. 0.01 mg/Kg (ppm) | 0.00058 mg/Kg (ppm) | ICP-OES (ASTM D1976 / EPA 200.7) | Interpreted |
| Zinc (Zn) by ICP | max. 0.01 mg/Kg (ppm) | 0.0016 mg/Kg (ppm) | ICP-OES (ASTM D1976 / EPA 200.7) | Interpreted |
| Lead (Pb) by ICP | max. 0.01 mg/Kg (ppm) | 0.00036 mg/Kg (ppm) | ICP-OES (ASTM D1976 / EPA 200.7) | Interpreted |
| Total organic carbon (TOC) (ASTM D1193 Type II) | < 50 ppb | 19 ppb | UV-persulfate oxidation / NDIR (ASTM D5173) | Interpreted |
| Ultraviolet absorbance, 1 cm, 254 nm | max. 0.01 | 0.001 | UV-Vis spectrophotometry, 1 cm cell vs. air reference | 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.
Physical & Chemical Properties
| Property | Value | Source |
|---|---|---|
| Appearance | Clear, colorless liquid | Adjudicated |
| Form | Liquid | Published reference |
| Odor | Odorless | Published reference |
| pH | 5 - 8 | Interpreted |
| Specific Gravity | 1.000 at 4 °C (water = 1) | Adjudicated |
| Density | 1 | Published reference |
| Boiling Point | 100 °C (212 °F) at 760 mmHg | Adjudicated |
| Melting Point | 0 °C (32 °F) | Adjudicated |
| Flash Point | Not applicable | Published reference |
| Vapor Pressure | 23.8 mmHg (3.17 kPa) at 25 °C | Adjudicated |
| Vapor Density | 0.62 (air = 1) | Adjudicated |
| Solubility (water) | Completely miscible | Published reference |
| Viscosity | 1.0 mPa·s at 20 °C | Adjudicated |
Regulatory & Transport
DOT / 49 CFR
- UN Number
- Not regulatedAdjudicated
- Hazard Class
- Not regulatedAdjudicated
- Packing Group
- Not regulatedAdjudicated
- Proper Shipping Name
- Not regulatedAdjudicated
GHS / OSHA HCS 2024
- Signal Word
- Not regulatedAdjudicated
- H-Codes (Hazard Statements)
- Not applicableAdjudicated
- P-Codes (Precautionary Statements)
- Not applicableAdjudicated
Occupational Exposure Limits
- OSHA PEL (29 CFR 1910.1000)
- —no canonical
- ACGIH TLV
- —no canonical
- NIOSH REL
- —no canonical
- NIOSH IDLH
- —no canonical
Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Battery Water ACS Reagent Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
- Supplied for laboratory, research or manufacturing use as an ACS reagent-grade waterdigitalassets.avantorsciences.com
- Reagent water for use in laboratory analysis, meeting ISO 3696 type 2 specificationsitwreagents.com
- General laboratory, industrial process, agricultural and utility useitwreagents.com
- Solvent for a wide variety of mineral and organic substancesitwreagents.com
- Chemical manufacturing: solution preparation, chemical dilution and apparatus cleaningpuretecwater.com
- Laboratory reagent used in laboratory processes and solutions.itwreagents.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
- Keep in clean, closed containers to protect purity. Protect from freezing.Adjudicated
- Handling Precautions
- Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- None known. Reacts violently with alkali metals and some water-reactive chemicals (as all water does).Adjudicated
- Shelf Life
- 60 monthsdigitalassets.avantorsciences.com
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)
Not regulated for transport.
Confirm against shipping documents and carrier requirements before tender.
NMFC Class
55
Revision History
Last reviewed 2026-06-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.5 | 2026-10-13 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-10-06 | Canonical data updated: 12 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-10-02 | Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-09-30 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-06-17 | 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.