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4, 4′-Methylenedianiline (MDA-100) CAS 101-77-9

  • Model NO.: 99%
  • Trademark: SWC
  • Origin: China
  • Powder: No
  • Customized: Non-Customized
  • Certification: ISO 9001
  • Suitable for: Adult
  • State: Solid
  • Purity: >99%

4, 4′-Methylenedianiline (MDA-100) CAS 101-77-9
Product Name: 4,4'-Methylenedianiline (MDA-100)
Molecular Formula

Molecular Weight 198.26
CAS Number 101-77-9

MDA-100 is pure Diaminodiphenyl Methane (MDA) and contains at least 99% of 4,4'-MDA and
few of 2,4'-MDA.It varies from white to yellowish crystal color at room temperature.

Items Specification
Appearance White or light yellow flake solid
Melting point ≥90ºC
4,4'-MDA ≥99%
2,4'-MDA ≤1.0%

MDA-100 is an important chemical industry intermediate.Besides being used in producing MDI
and HMDI, it is widely used in PI, PEI, epoxy resin hardener, bimaleimide resin, chain extender
of PU elastomer etc. The products synthesized with it have excellent properties of mechanics,
electrical-insulation, heat-resisting, radiation-resisting and abrasion-resisting.

Packing and Storage
Packing: Plastic lined paper bags, 25kg/bag
Storage: Keep container tightly closed in a dry and well-ventilated place. Avoid exposing to
light and heating for prevention from oxidation. Protect the product from leakage, rain and
insolation during transportation

Shelf Life
The shelf life of MDA-100 is 12 months under recommended storage conditions. The product
stored past expiration may still be used if the analysis results so indicate.

Safety Information
UN 2651 Class 6.1 PG 3
Detailed safety information is contained in each Material Safety Data Sheet, which can be
obtained from our company.

4, 4′-Methylenedianiline (MDA-100) CAS 101-77-9
4, 4′-Methylenedianiline (MDA-100) CAS 101-77-9
4, 4′-Methylenedianiline (MDA-100) CAS 101-77-9
4, 4′-Methylenedianiline (MDA-100) CAS 101-77-9
Frequently Asked Questions

Q1: May I get one sample before placing order?

Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C . You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3
5days that you can get the goods after delivery.For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.


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