Skip to Content

尊敬的客户：

目前国际形势复杂多变，关税政策尚不明朗，这可能对我们的产品价格产生一定影响。在此情况下，我们希望就订单事宜与您进行友好沟通。

基于当前的不确定性，如果您选择在此期间下单，我们将保留根据实际情况调整价格的权利。同时，我们也理解市场变化可能给您带来的困扰，因此如果在订单实际发货前因关税政策变动导致价格出现较大波动，默克将与您进行协商讨论并视情况对订单进行调整或取消。

Merck
CN
All Photos(2)

Key Documents

View All Documentation

427888

Sigma-Aldrich

Polypropylene

Isotactic, average Mw ~250,000, average Mn ~67,000

Synonym(s):

PP, polypropene

Sign Into View Organizational & Contract Pricing

Select a Size

25 G
¥482.91
100 G
¥1,589.24

¥482.91

Available to ship on2025年4月25日Details

Request a Bulk Order
All Photos(2)

Select a Size

Change View
25 G
¥482.91
100 G
¥1,589.24

About This Item

Linear Formula:
[CH2CH(CH3)]n
CAS Number:
9003-07-0
MDL number:
MFCD00084447
UNSPSC Code:
12162002
PubChem Substance ID:
24866786
NACRES:
NA.23

¥482.91

Available to ship on2025年4月25日Details

Request a Bulk Order

Quality Level

100

form

beads

melt index

12 g/10 min (230°C/2.16kg)

mol wt

average Mn ~67,000
average Mw ~250,000

hardness

100 (Rockwell R, ASTM D 785-A)

transition temp

Tm 160-165 °C

density

0.9 g/mL at 25 °C (lit.)

application(s)

battery manufacturing

SMILES string

CC=C

InChI

1S/C22H42O3/c1-2-3-4-5-11-14-17-20-21(25-20)18-15-12-9-7-6-8-10-13-16-19-22(23)24/h20-21H,2-19H2,1H3,(H,23,24)/t20-,21+/m1/s1

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
PHR179450162PHL89707
橙皮苷 ≥80% (HPLC)

H5254

橙皮苷

橙皮苷 Pharmaceutical Secondary Standard; Certified Reference Material

PHR1794

橙皮苷

橙皮苷 analytical standard

50162

橙皮苷

橙皮苷 phyproof® Reference Substance

PHL89707

橙皮苷

biological source

Citrus sinensis (L.) Osbeck

biological source

-

biological source

-

biological source

-

assay

≥80% (HPLC)

assay

-

assay

≥97.0% (HPLC)

assay

≥90.0% (HPLC)

Quality Level

200

Quality Level

300

Quality Level

100

Quality Level

-

solubility

soluble, yellow to brown

solubility

-

solubility

-

solubility

-

form

powder

form

-

form

-

form

powder

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

Application

Used with ram- and screw-injection machines. For automotive, housewares, general molding products and multi- and monofiliment fiber.

Features and Benefits

High stiffness and resistance to solvents and chemicals. Resistant to environmental stress cracking. More prone to oxidation than polyethylene.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

    • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number
    MKCX7451
    MKCV6414
    MKCV0260
    MKCM5650
    MKCQ4297

    Don't see the Right Version?

    If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

    Search for a COA

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    R Yan et al.
    Food microbiology, 87, 103354-103354 (2020-01-18)
    Viruses are transmissible via their interaction with contact surfaces of food containers or tools. This study evaluated the recoveries of MS2 coliphage, a virus surrogate, from polypropylene (PP), polyvinyl chloride (PVC), polyethylene (PE), and glass (borosilicate and soda lime), as
    Simon J Gallagher et al.
    Journal of drug targeting, 11(6), 373-379 (2003-12-12)
    The aim of this study was to test the hypothesis that the most appropriate model for studying the diffusional release of an active from a topical formulation is one in which the membrane offers minimal resistance to release and involves
    G Imanidis et al.
    European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 47(3), 283-287 (1999-06-26)
    The possibility to control the release rate of salbutamol through the hydrophobic Celgard 2500 polypropylene membrane by varying the composition and the viscosity of hydrophilic drug vehicles was investigated. The use of the polypropylene membrane as a control membrane for
    F Cassiola et al.
    Artificial organs, 24(3), 168-173 (2000-04-12)
    The introduction of microporous polypropylene hollow fibers in recent years has brought considerable advances to blood oxygenators. However, lifetime and assembly problems are still unresolved. In this work we tried to rate the oxygen permeation velocity by turning the fibers
    [Procedure for membrane oxygenation of blood over hydrophilic polymer membranes].
    H Körber et al.
    Biomedizinische Technik. Biomedical engineering, 43 Suppl, 338-340 (1998-12-22)
    View All Related Papers

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service