Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer.
Identity & Composition
製品名
Ferric Chloride 40% Water Treatment Grade
Alliance Code
ferric-chloride-40
グレード
Reagent
濃度
40%
CAS番号
7705-08-0PubChem
化学式
—PubChem
分子量
—PubChem
製品種別
Solution
Specifications
Test
Specification
Typical
Method
Source
Assay (FeCl3)
38 - 42 %
40.20 %
—
Interpreted
Ferrous chloride (FeCl2)
2.5 % max
0.106 %
—
Interpreted
Ferrous (as Fe2)
Max 0.5% (w/w)
0.046% (w/w)
—
Interpreted
Iron (Fe, total)
13.8 ± 0.4 %
13.8 %
—
Interpreted
pH (20 °C)
< 1
0.6
—
Interpreted
Sulfate (SO4 2-)
< 0.5 %
0.070 %
—
Interpreted
Free acid (as HCl)
1.0 % max
0.41 %
—
Interpreted
Total insoluble matter
0.2 % max
0.017 %
—
Interpreted
Arsenic (As)
Max 3 mg/kg
0.64 mg/kg
ICP-MS / EPA 200.8
Interpreted
Lead (Pb)
Max 5 mg/kg
0.63 mg/kg
ICP-MS / EPA 200.8
Interpreted
Mercury (Hg)
Max 0.5 mg/kg
0.0065 mg/kg
Cold vapour AAS / EPA 245.1
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
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
Dark brown liquid
Adjudicated
形状
Liquid
Published reference
臭い
Slight acidic odor
Adjudicated
pH
1–2
Adjudicated
比重
1.41–1.44 at 20 °C (water = 1)
Adjudicated
密度
1.40-1.43 g/cm³ (40%, 20°C)
Published reference
沸点
100 to 110 °C (212 to 230 °F) (aqueous solution)
Adjudicated
融点
< -20 °C
Published reference
引火点
該当しない
Adjudicated
蒸気圧
About 17.5 mmHg at 20 °C (water vapor)
Adjudicated
Solubility (water)
Completely miscible with water
Adjudicated
Materials of Construction
Material
Rating
Conditions
Source
fiberglass tank
Compatible
—
scribd.com
plastic tank (type unspecified)
Compatible
—
scribd.com
metals (unspecified)
Not recommended
—
thaichloride.com
fiberglass
Compatible
—
scribd.com
plastic
Compatible
—
scribd.com
Compatibility is drawn from published manufacturer and supplier documentation for this product; each rating is sourced. Confirm against your specific duty cycle before equipment selection.
450–900 mg/kg (ferric chloride); product ATE about 455 mg/kgAdjudicated
LD₅₀ Dermal (rabbit)
> 2,000 mg/kg (ferric chloride, 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 Ferric Chloride 40% Water Treatment Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Coagulant for water quality improvement, municipal wastewater treatment, and industrial wastewater treatmentthaichloride.com
Removal of phosphates and heavy metals (lead, cadmium, mercury) from wastewaterthaichloride.com
Dissolving metals such as copper and zinc (metal etching / pickling)thaichloride.com
Coagulant for potable water and wastewater treatmentscribd.com
Municipal and industrial water and wastewater treatment (37-42% ferric chloride solution)corecheminc.com
Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.
Standard chemical PPE — dust mask and goggles for handling of fine grades. Avoid generating airborne dust.Class-level guidance — not product-specific; the SDS controls.
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)
UN2582, Ferric chloride, solution, 8, PG III
Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.
NMFC Class
65
Placard
Corrosive
容器等級
PG III
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
2026-10-07
Canonical data updated: 20 fields changed via the provenance/adjudication pipeline.
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).
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.