Styrene suppliers

Properties

Melting point:：

-31 °C (lit.)

Boiling point:：

145-146 °C (lit.)

Density ：

0.906 g/mL at 25 °C

vapor density ：

3.6 (vs air)

vapor pressure ：

12.4 mm Hg ( 37.7 °C)

refractive index ：

n20/D 1.546(lit.)

Flash point:：

88 °F

storage temp. ：

Store at <= 20°C.

solubility ：

0.24g/l

pka：

>14 (Schwarzenbach et al., 1993)

form ：

Liquid

color ：

Colorless

Specific Gravity：

0.909

Odor：

at 0.10 % in triacetin. sweet balsam floral plastic

Odor Threshold：

0.035ppm

Odor Type：

balsamic

explosive limit：

1.1-8.9%(V)

biological source：

synthetic

Water Solubility ：

0.3 g/L (20 ºC)

Thermal Conductivity：

0.13 W/(m·K) at 25 ℃

Specific Heat Capacity：

Cp(liquid): 1.75 J/(g·K), at 25℃

FreezingPoint ：

-30.6℃

Sensitive ：

Air Sensitive

Merck ：

14,8860

BRN ：

1071236

Henry's Law Constant：

(x 10^-3 atmm³/mol): 3.91 at 25 °C (static headspace-GC, Welke et al., 1998)

Exposure limits：

ACGIH:TLV-TWA 10 ppm; TLV-STEL 20 ppm
OSHA:PEL-TWA 100 ppm; PEL-STEL 200 ppm; 600 ppm (Peak) for a single time period up to 5 min in any 3 hours
NIOSH:REL-TWA 50 ppm (215 mg/m3); REL-STEL 100 ppm (425 mg/m3)

Dielectric constant：

2.4(25℃)

Stability:：

Stable, but may polymerize upon exposure to light. Normally shipped with a dissolved inhibitor. Substances to be avoided include strong acids, aluminium chloride, strong oxidizing agents, copper, copper alloys, metallic salts, polymerization catalysts and accelerators. Flammable - vapour may travel considerable distance to ignition source

Major Application：

environmental

Cosmetics Ingredients Functions：

SOLVENT

InChI：

1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2

InChIKey：

PPBRXRYQALVLMV-UHFFFAOYSA-N

SMILES：

C=Cc1ccccc1

LogP：

2.96 at 25℃

CAS DataBase Reference：

100-42-5(CAS DataBase Reference)

IARC：

2A (Vol. 60, 82, 121) 2019

NIST Chemistry Reference：

Styrene(100-42-5)

EPA Substance Registry System：

Styrene (100-42-5)

SecurityInformation

Symbol(GHS) ：

GHS02,GHS07,GHS08

Signal word ：

Danger

Hazard statements ：

H332-H303-H315-H319-H360-H370-H372-H341-H350-H335-H304-H401-H226

Precautionary statements ：

P501-P273-P260-P270-P202-P240-P210-P233-P201-P243-P241-P242-P271-P264-P280-P370+P378-P331-P337+P313-P305+P351+P338-P308+P311-P362+P364-P303+P361+P353-P332+P313-P301+P310-P304+P340+P312-P403+P233-P403+P235-P405

target organs：

hearing organs, Respiratory system

PPE：

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes ：

Xn,T,F

Risk Statements ：

10-20-36/38-40-36/37/38-39/23/24/25-23/24/25-11-48/20-63

Safety Statements ：

23-36-26-16-45-36/37-7-46

RIDADR ：

UN 2055 (STYRENE MONOMER, STABILIZED)

OEB：

A

OEL：

TWA: 50 ppm (215 mg/m3), STEL: 100 ppm (425 mg/m3)

WGK Germany ：

2

RTECS ：

WL3675000

Autoignition Temperature：

914 °F

TSCA ：

TSCA listed

HS Code ：

2902 50 00

HazardClass ：

3

PackingGroup ：

III

Storage Class：

3 - Flammable liquids

Hazard Classifications：

Acute Tox. 4 Inhalation
Aquatic Chronic 3
Asp. Tox. 1
Eye Irrit. 2
Flam. Liq. 3
Repr. 2
Skin Irrit. 2
STOT RE 1 Inhalation
STOT SE 3

Hazardous Substances Data：

100-42-5(Hazardous Substances Data)

Toxicity：

LD50 in mice (mg/kg): 660 ± 44.3 i.p.; 90 ± 5.2 i.v.

IDLA：

700 ppm

REACH Registrations：

Active

Limited Quantities：

5.0 L (1.3 gallons) (liquid)

Excepted Quantities：

Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)