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Safety Information

182141

Sigma-Aldrich

Polyisoprene, cis

97% cis-1,4

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About This Item

Linear Formula:
[CH2CH=C(CH3)CH2]n
CAS Number:
104389-31-3
MDL number:
MFCD00084438
UNSPSC Code:
12162002
PubChem Substance ID:
24850981
NACRES:
NA.23

form

slab/chunk

refractive index

n20/D 1.5191

transition temp

Tg −67 °C
Tm 36 °C

density

0.91 g/mL at 25 °C

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Application

Non-fugitive, reactive plasticizer, rheology modifier for lubricants, reactive binder.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

182141-VAR:
182141-BULK:
182141-100G-PW:
182141-250G:
182141-100G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ4108
MKCN3669
MKCJ1706
MKCF7053
MKCB5084

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