Coumarin CAS 91-64-5

Product name: Coumarin
CAS：91-64-5
MF：C9H6O2
MW：146.14
EINECS:202-086-7

Product Description

Product name: Coumarin

CAS：91-64-5

MF：C9H6O2

MW：146.14

EINECS:202-086-7

Use:

1. Mainly used as a blending spice in soap and various detergents

2. It can also be used as an electroplating brightener and fluorescent indicator

3. Used in the manufacturing of spices as a fixative

Specifications :

Coumarin Basic information
Product Name:	Coumarin
CAS:	91-64-5
MF:	C9H6O2
MW:	146.14
EINECS:	202-086-7
Mol File:	91-64-5.mol
Coumarin Chemical Properties
Melting point	68-73 °C(lit.)
Boiling point	298 °C(lit.)
density	0.935
vapor pressure	0.01 mm Hg ( 47 °C)
refractive index	1.5100 (estimate)
Fp	162 °C
storage temp.	Refrigerator
solubility	1.7g/l
form	Crystals or Crystalline Powder
color	White
PH Range	Non' uorescence (9.5) to light green ' uorescence (10.5)
Water Solubility	1.7 g/L (20 ºC)
λmax	275nm
Merck	142562
BRN	383644

Item	Specification
Appearance	white crystal or crystaline powder
Oder	sweet, tonka-bean odor
Melting Point	69 °C
Water	≤0.5%
Purity(%)	≥ 98.00

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.