Technical Data Sheet

Citric Acid 25% Solution

Technical · 25%

Alliance Code: citric-acid-25-solution
確認日: 2026-07-17
Revision: 1.5

CAS番号: 77-92-9
構造: 構造・PubChem
グレード: Technical · 25%
注意喚起語: Warning
危険有害性: 刺激性 / 有害性H319 H335

Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer.

Identity & Composition

製品名: Citric Acid 25% Solution
Alliance Code: citric-acid-25-solution
グレード: Technical
濃度: 25%
CAS番号: 77-92-9PubChem
化学式: C6H8O7PubChem
分子量: 192.12PubChem
製品種別: Solution

Specifications

Test	Specification	Typical	Method	Source
Assay as Anhydrous Citric Acid	24.5 - 25.5 % (w/w)	24.91 %	Alkalimetric titration (NaOH to phenolphthalein), reported as anhydrous C6H8O7 % w/w	Interpreted
Citric Acid	24.5 - 25.5 wt%	24.9 wt%	—	Interpreted
Residue on Ignition (sulfated ash)	Max 0.02 %	0.0018 %	Residue on ignition (sulfated ash), gravimetric	Interpreted
Heavy Metals (as Pb)	2.5 ppm max	0.08 ppm	ICP-OES, USP <233>	Interpreted
Color	Max 100 APHA	7 APHA	—	Interpreted
Composition	25 % citric 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	25%	—	current	current
Technical	50%	—	citric-acid-50-solution	View TDS →
ACS Reagent	—	—	citric-acid-anhydrous-acs-reagent-grade	View TDS →
Food	—	—	citric-acid-anhydrous-food-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 liquid	Adjudicated
形状	Liquid	Published reference
臭い	Odorless to faint characteristic odor	Adjudicated
pH	< 2	Adjudicated
比重	1.08–1.14 at 20 °C (water = 1)	Adjudicated
密度	~1.10-1.12 g/cm³ (20°C)	Published reference
沸点	100 to 105 °C (212 to 221 °F) (aqueous solution)	Adjudicated
融点	About 0 °C (32 °F) and below, freezing point	Adjudicated
引火点	Not applicable (non-combustible aqueous solution)	Published reference
Solubility (water)	Completely miscible with water	Adjudicated

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): H319, H335Adjudicated
P-Codes (Precautionary Statements): P261, P264, P271, P280, P304+P340, P305+P351+P338, P312, P337+P313, P403+P233, P405, P501Adjudicated

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。

Health & Fire Hazard

Acute Toxicology

LD₅₀ Oral (rat): 3,000–11,700 mg/kg (citric acid)Adjudicated
LD₅₀ Dermal (rabbit): > 2,000 mg/kg (citric acid, rat)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 Citric Acid 25% Solution. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.

Download audit packet

Applications

Industrial use in the manufacture of ecologically compatible detergents, chemical cleaning, concrete admixtures and plasticizersingredi.com
Used as a hydraulic fracturing / well stimulation chemical in oil and shale gas productionmubychem.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: 軟鋼製容器は使用せず、プラスチック製またはステンレス鋼製の容器に密閉して保管すること。凍結から保護し、塩基および漂白剤から離して保管すること。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: 強塩基（発熱）；強酸化剤および金属硝酸塩；漂白剤およびその他の次亜塩素酸塩（塩素を発生）；活性金属（水素を発生）。軟鋼を徐々に腐食する。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)

Not regulated for transport.

Confirm against shipping documents and carrier requirements before tender.

NMFC Class

Revision History

Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).

Version	Date	Change	Trigger
1.5	2026-10-08	Canonical data updated: 16 fields changed via the provenance/adjudication pipeline. specificGravity· canonical change (coa.data_provenance / adjudication) meltingPoint· canonical change (coa.data_provenance / adjudication) pH· canonical change (coa.data_provenance / adjudication) boilingPoint· canonical change (coa.data_provenance / adjudication) solubility· canonical change (coa.data_provenance / adjudication) partitionCoefficient· canonical change (coa.data_provenance / adjudication) odor· canonical change (coa.data_provenance / adjudication) rcra_waste_codes· canonical change (coa.data_provenance / adjudication) dot_transport_note· canonical change (coa.data_provenance / adjudication) incompatible_materials· canonical change (coa.data_provenance / adjudication) conditions_to_avoid· canonical change (coa.data_provenance / adjudication) hazardous_decomposition_products· canonical change (coa.data_provenance / adjudication) storage_precautions· canonical change (coa.data_provenance / adjudication) synonyms· canonical change (coa.data_provenance / adjudication) restrictions_on_use· canonical change (coa.data_provenance / adjudication) recommended_use· canonical change (coa.data_provenance / adjudication)	canonical_change
1.4	2026-10-07	Canonical data updated: 3 fields changed via the provenance/adjudication pipeline. ghsClassification· canonical change (coa.data_provenance / adjudication) hazard_h_codes· canonical change (coa.data_provenance / adjudication) hazard_p_codes· canonical change (coa.data_provenance / adjudication)	canonical_change
1.3	2026-09-30	Canonical data updated: 1 field changed via the provenance/adjudication pipeline. appearance· canonical change (coa.data_provenance / adjudication)	canonical_change
1.2	2026-08-05	Canonical data updated: 5 fields changed via the provenance/adjudication pipeline. unNumber· canonical change (coa.data_provenance / adjudication) hazardClass· canonical change (coa.data_provenance / adjudication) packingGroup· canonical change (coa.data_provenance / adjudication) dotProperShippingName· canonical change (coa.data_provenance / adjudication) signalWord· canonical change (coa.data_provenance / adjudication)	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). countryOfOrigin· canonical adjudication / reground (coa.data_provenance) ghsClassification· canonical adjudication / reground (coa.data_provenance) hazard_h_codes· canonical adjudication / reground (coa.data_provenance) hazard_p_codes· canonical adjudication / reground (coa.data_provenance) hsCode· canonical adjudication / reground (coa.data_provenance) physicalProperties· canonical adjudication / reground (coa.data_provenance)	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.