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Key Documents

W296708

Sigma-Aldrich

Pyroligneous acid

natural (US)

Synonym(s):

Wood vinegar

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About This Item

CAS Number:
FEMA Number:
2967
EC Number:
MDL number:
UNSPSC Code:
12164502
NACRES:
NA.21

grade

natural (US)

reg. compliance

FDA 21 CFR 172.515

refractive index

n20/D 1.374 (lit.)

bp

99 °C (lit.)

density

1.08 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

woody; smoky

General description

Pyroligneous acid is commonly used as a source of wood smoke flavoring and also to inhibit microbial growth.

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

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Pictograms

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Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

111.2 °F - closed cup

Flash Point(C)

44 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Y Takahara et al.
[Nihon koshu eisei zasshi] Japanese journal of public health, 40(1), 29-38 (1993-01-01)
The effectiveness of wood vinegars reducing or eliminating offensive odors, associated with cattle breeding, was studied. The results obtained were as follows: 1. Analyzed were 0.7-7.2% acetic acid and 0.5-1.8% methyl alcohol as main contents. 2. Gaseous odorants, such as
Y Takahara et al.
[Nihon koshu eisei zasshi] Japanese journal of public health, 41(2), 147-156 (1994-02-01)
The effectiveness of wood vinegars was studied for controlling offensive odors from piggery wastes. Odorant chemicals and the sense of odors from piggery farm, covered with polyvinylchloride film to prevent the volatilization to ambient air, were measured in both laboratory
Yong-Seok Choi et al.
Bioresource technology, 120, 328-331 (2012-07-12)
In the present study, wood vinegar was used to extract chromium, copper, and arsenic from chromated copper arsenate (CCA)-treated wood. The extraction efficiency for CCA elements was evaluated using various concentrations of wood vinegar, extraction temperatures, and extraction periods. The
Encyclopedia of Food and Color Additives, 3, 2392-2396 (1997)
A Mekbungwan et al.
Anatomia, histologia, embryologia, 33(1), 11-16 (2004-03-19)
To investigate the effects of dietary charcoal powder including wood vinegar compound liquid (CWVC, 4 : 1) on intestinal villus histology, piglets were fed 0, 1, 3 and 5% dietary CWVC diets for 30 days. Feed intake and body weight

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