Bis(2-ethoxyethyl) phthalate (DEEP)
Bis(2-ethoxyethyl) phthalate — High-Purity Reference Materials for Confident Compliance
Elevate your phthalate surveillance with traceable, high-purity Bis(2-ethoxyethyl) phthalate (DEEP) reference materials from HPC Standards. Engineered for precise quantification in food, environmental, and materials testing, our DEEP standards support robust GC-MS/LC-MS workflows, minimize background risk, and align with international quality requirements. Choose neat or ready-to-use solutions with comprehensive batch documentation to streamline calibration, validation, and routine QC. Rely on consistent availability, expert support, and custom concentrations or isotope-labeled options to meet evolving regulatory demands and ensure accurate, defensible results.
Product | Catalog No./ CAS No. | Quantity | Price | |
|---|---|---|---|---|
ISO 17034 Reference Material |  | 684706 | 1X100MG | Please log in. |
High-purity reference materials for precise quantification of Bis(2-ethoxyethyl) phthalate in food, environmental, and materials testing. Developed for trace-level residue analysis, aligned with international quality requirements.
Overview
Bis(2-ethoxyethyl) phthalate (DEEP) is a phthalate diester used as a plasticizer and functional additive. It may occur as a contaminant in environmental compartments, consumer products, and food-contact materials. Reliable quantification at trace levels supports compliance, risk assessment, and product stewardship.
As a member of the phthalate class, DEEP is relevant in surveillance programs targeting plasticizers and potential endocrine-active compounds. Laboratories require robust methods and high-quality reference materials for accurate identification and quantification.
Synonyms and Identity
Common name: Bis(2-ethoxyethyl) phthalate
Abbreviation: DEEP
Chemical class: Phthalate diester (plasticizer)
Typical applications: Plastics, coatings, adhesives, sealants, and specialty polymer formulations (usage depends on regional regulations and industry practices).
Applications and Uses
DEEP functions primarily as a plasticizer to improve flexibility, processability, and performance of polymers. It may be found in specific industrial formulations, surface coatings, wire and cable compounds, and other technical applications where solvent resistance and low-temperature flexibility are desired.
Its occurrence in products or environments is application- and jurisdiction-dependent, necessitating targeted monitoring in quality control and regulatory compliance contexts.
Regulatory Landscape
Phthalates are subject to evolving regulatory oversight in many regions due to human health and environmental concerns. While restrictions vary by substance, sector, and geography, many frameworks address phthalates in toys, childcare articles, electronics, packaging, and food-contact materials.
Laboratories should consult current regional regulations (e.g., EU REACH, CLP, RoHS; US EPA and state-level programs; global food-contact and consumer product standards) to determine substance-specific obligations for DEEP and related phthalates.
Monitoring and Target Matrices
Common matrices include environmental waters, sediments, soils, indoor and ambient air (particulate and vapor phases), dust, sludge, biota, food-contact materials, finished products, and process streams. Monitoring plans often pair DEEP with a broader phthalate analyte list for comprehensive screening and compliance testing.
Representative sampling, contamination control, and appropriate storage are critical to prevent false positives due to ubiquitous background phthalates.
Analytical Methods
Instrumental techniques: GC-MS or GC-MS/MS (commonly used for phthalates) and LC-MS/MS where applicable. Confirmation strategies can include multiple ion transitions, exact mass confirmation, or dual-column approaches.
Sample preparation: Solvent extraction (e.g., hexane, acetone, acetonitrile), Soxhlet or pressurized liquid extraction for solids, SPE cleanup for aqueous matrices, and cleanroom practices to minimize background. Avoid plastic consumables when feasible; prefer baked glassware and phthalate-free materials.
Calibration: Use matrix-matched calibration where appropriate, internal standardization (e.g., isotope-labeled analogs if available), and routine use of method blanks and field blanks to track background levels.
Sampling and Sample Preparation
Employ contamination-aware protocols: pre-cleaned glass containers, aluminum foil sealing, and phthalate-free personal protective equipment. For air sampling, use sorbents and glass-fiber filters validated for phthalates. For solids and dust, homogenize and document moisture content.
Stability considerations: Protect from light and elevated temperature. Store extracts at low temperature and analyze promptly to minimize degradation or losses.
Human Toxicity and Health Impact
As with several phthalates, potential health concerns include reproductive and developmental effects observed in animal studies. Metabolic pathways may yield ethoxyacetic acid derivatives known to contribute to toxicity profiles in related glycol ether compounds.
Exposure routes include ingestion (food-contact migration, dust), inhalation (indoor air, occupational settings), and dermal contact (materials handling). Risk characterization depends on exposure level, duration, and population sensitivity.
Environmental Impact and Fate
DEEP can partition to sediments and particulates and may be persistent in low-oxygen environments. Environmental transport includes sorption to organic matter and distribution across indoor environments. Degradation rates vary by matrix and conditions.
Screening-level assessments typically consider potential for bioaccumulation and chronic effects in aquatic and terrestrial ecosystems, alongside co-occurrence with other phthalates.
Effects on Wildlife
Aquatic organisms (fish, invertebrates, algae) may exhibit sublethal or chronic responses to phthalate exposure at elevated concentrations. Indirect impacts include changes in behavior, growth, or reproduction. Site-specific risk depends on emission profiles and environmental persistence.
Safety Measures and Handling
Implement standard chemical hygiene: local exhaust ventilation, nitrile gloves, lab coat, and safety glasses. Avoid skin contact and inhalation of vapors or aerosols. Prevent cross-contamination of analytical samples by segregating standards and samples and minimizing phthalate-containing lab materials.
Spill response: Contain, absorb with inert material, and dispose according to local regulations. Decontaminate surfaces with appropriate solvents and verify cleanliness with laboratory blanks.
Storage and Stability
Store in tightly closed, inert-cap glass containers at controlled room temperature or refrigerated as appropriate. Protect from light and moisture. Record opening dates and prepare aliquots to limit headspace and freeze–thaw cycles.
For analytical use, monitor stability through regular system-suitability checks, bracketing standards, and comparison to independent control materials.
Quality Assurance and Calibration
Use reference materials to establish calibration curves, verify instrument performance, and assess recovery and matrix effects. Include procedural blanks, laboratory control samples, spike recoveries, and duplicate analyses. Document measurement uncertainty according to laboratory quality systems.
Isotope-dilution strategies, when available, improve accuracy, correct for losses, and enhance comparability across runs and instruments.
Reference Materials for Bis(2-ethoxyethyl) phthalate
HPC Standards provides high-purity reference materials for Bis(2-ethoxyethyl) phthalate to support traceable quantification in food and environmental analysis. Materials are manufactured and tested according to international quality requirements and meet high industrial standards.
Available formats typically include neat materials and ready-to-use solutions at defined concentrations on request. Batch documentation includes purity data, identity confirmation, and detailed handling instructions to support method validation, calibration, and routine QC.
Reporting Units and Uncertainty
Common reporting units: ng/g (solids), ng/L or µg/L (waters), mg/kg (products, polymers), ng/m³ or µg/m³ (air). Always state basis (wet/dry weight) and extraction efficiency if applicable.
Provide expanded uncertainty and confidence level, calibration range, and method detection/quantification limits to ensure transparency and comparability.
Related Analytes
Phthalate suites often include DEHP, DBP, BBP, DIBP, DINP, DIDP, DEP, DMP, and emerging alternatives. Multi-analyte monitoring supports comprehensive risk assessment and regulatory compliance across product categories and environments.
Procurement and Support
HPC Standards supports method development and routine compliance testing with consistent batch availability, technical documentation, and application-focused reference materials. Contact our team for custom concentrations, mixtures, and isotope-labeled derivatives where available.