Triethyl phosphate CAS 78-40-0

Product name:Triethyl phosphate
CAS：78-40-0
MF：C6H15O4P
MW：182.15
EINECS:201-114-5

Product Description

Product name:Triethyl phosphate

CAS：78-40-0

MF：C6H15O4P

MW：182.15

EINECS:201-114-5

Application:

Used as a flame retardant enhancer for rubber plastics; a raw material for pesticides and insecticides;

Antique agent and stabilizer for resin

Specifications :

Triethyl phosphate Basic information
Product Name:	Triethyl phosphate
CAS:	78-40-0
MF:	C6H15O4P
MW:	182.15
EINECS:	201-114-5
Triethyl phosphate Chemical Properties
Melting point	-56 °C
Boiling point	215 °C(lit.)
density	1.072 g/mL at 25 °C(lit.)
vapor density	6.28 (vs air)
vapor pressure	1 mm Hg ( 40 °C)
refractive index	n20/D 1.403(lit.)
Fp	240 °F
storage temp.	Store below +30°C.
solubility	500g/l (slow decomposition)
form	Liquid
Specific Gravity	1.072
color	Clear
PH	7 (H2O, 20℃)
explosive limit	1.2-10%(V)
Water Solubility	SOLUBLE
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
Merck	149,674
BRN	1705772

Spec:

Item	Quality indicators
Appearance	Colorless transparent liquid
Assay	99.5% min
Refractive index(nD20)	1.4050-1.4070
Acid value(mgKOH/g)	≤0.05
Specific gravity(20/20℃)	1.069-1.073
Chroma	≤20
Moisture	≤0.2%

公司信息

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.