Industrial chemicals · Taylor, TXTechnical Data Sheet
Soda Ash Technical Grade
Technical
- CAS番号
- 497-19-8
- 構造
構造・PubChem - グレード
- Technical
- 注意喚起語
- Warning
- 危険有害性
Identity & Composition
- 製品名
- Soda Ash Technical Grade
- Alliance Code
- soda-ash
- グレード
- Technical
- 濃度
- —
- CAS番号
- 497-19-8PubChem
- 化学式
- —PubChem
- 分子量
- 105.988PubChem
- 製品種別
- Pure substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Sodium Chloride (NaCl) | 1,000 ppm Maximum | 158 ppm | — | Interpreted |
| Iron (Fe) | 20 ppm Maximum | 5.5 ppm | — | Interpreted |
| Loss on ignition, 27 - 300 C | max. 0.4 % | 0.13 % | — | Interpreted |
| Organic matter (as C) | 0.01 % Max | 0.0033 % | — | Interpreted |
| Screen analysis, U.S. Standard sieves (dense soda ash) | On 30 mesh (>600 micron): 8.0% Maximum cumulative; On 100 mesh (>150 micron): 85.0% Minimum cumulative; Through 200 mesh (<75 micron): 3.0% Maximum through | Passes test | — | Interpreted |
| Silica (SiO2) | 0.03 % Max | 0.0076 % | — | Interpreted |
| Sodium Carbonate (as Na2CO3) | 99.2% Minimum | 99.78 % | — | Interpreted |
| Sodium Oxide (Na2O) | 58.0% Minimum | 58.4 % | — | Interpreted |
| Matter insoluble in water | Max. 0.15% (% Mass, dry basis) | 0.024 % | ASTM E359 | Interpreted |
| Sodium Sulfate (Na2SO4) | 2,000 ppm Maximum | 293 ppm | — | Interpreted |
| Volatiles | 0.80% Maximum | 0.041 % | — | Interpreted |
| +20screen | 0.4 max | 0.14 | — | Interpreted |
| +40screen | 50 max | 30.37 | — | Interpreted |
| bd lb/ft3 | 56 lb/ft3 min | 60.03 | — | 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.
物理的及び化学的性質
| Property | 値 | Source |
|---|---|---|
| 外観 | White crystalline powder | Adjudicated |
| 形状 | Solid | Published reference |
| 臭い | Odorless | Published reference |
| pH | 11.2 - 11.6 | Interpreted |
| 密度 | 2.54 g/cu cm | Published reference |
| 沸点 | Decomposes on heating by CO2 loss | Adjudicated |
| 融点 | 856 °C | Adjudicated |
| 引火点 | N/A | Published reference |
| Solubility (water) | Freely soluble in water. Insoluble in ethanol | Published reference |
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- 非該当Adjudicated
- 危険有害性クラス
- 非該当Adjudicated
- 容器等級
- 非該当Adjudicated
- 正式輸送品名
- 非該当Adjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- WarningAdjudicated
- H-Codes (Hazard Statements)
- H319Adjudicated
- P-Codes (Precautionary Statements)
- P264, P280, P305+P351+P338, P337+P313Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- —no canonical
- ACGIH TLV
- —no canonical
- 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。
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Soda Ash Technical Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Applications
- Glass manufacturingtatachemicals.com
- Chemical intermediate / feedstock for other chemicalstatachemicals.com
- Soap and detergent formulationstatachemicals.com
- Water treatmenttatachemicals.com
- Flue gas desulfurizationtatachemicals.com
- Pulp and papertatachemicals.com
- Water treatment in accordance with AWWA Standard B201 for soda ash (claim made by Tata Chemicals for its dense ash)tatachemicals.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
- 容器を密閉し、直射日光、酸及び金属から離れた、乾燥した換気の良い冷暗所に保管すること。湿気から保護すること（吸湿性）。粉じんの発生を避けること。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
- 酸類（二酸化炭素を放出して激しい発熱反応を起こす）；アルミニウムおよびアルミニウム粉末；亜鉛およびその他の金属；強酸化剤；フッ素；水および水分。Adjudicated
- Shelf Life
- 18 monthsnuroil.comStored moisture-free; after the expiry date the product should be re-tested and may be used further if it still complies. (Note: the sentence appears on a Soda Ash Dense data sheet but reads "Soda Ash light" as printed.)
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.
Revision History
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.4 | 2026-10-13 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-09-30 | Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-09-28 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-07-17 | Canonical data re-verified: 7 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.