Product Certification&
    Enterprise Certification

  • Ms.amanda cui
    Tel: +86-15005320811 +86-532-80681989

  • Mobile:
  • Tel:+86-15005320811 +86-532-80681989
  • Fax:0532-80681980
  • URL:
  • Province/state:shandong
  • City:qingdao
  • Street:F35 Parkson Mansion No.44-60 Zhongshan Rd.
  • MaxCard:
Home > Products >  Hexamethyldisilazane

Hexamethyldisilazane CAS NO.999-97-3

  • Product Details


  • HMDS
  • 1,1,1,3,3,3-hexamethyl-disilazan
  • Over 99% Hexamethyldisilazane

Quick Details

  • ProName: Hexamethyldisilazane
  • CasNo: 999-97-3
  • Molecular Formula: C6H19NSi2
  • Appearance: Colorless liquid
  • Application: 1. Used for the production of rubber, ...
  • PackAge: 150kg drums
  • Port: China port
  • ProductionCapacity: 150 Metric Ton/Day
  • Purity: 99% min
  • Storage: 1.No contact with open flame 2. Should...
  • Transportation: by sea
  • LimitNum: 50 Kilogram
  • Sensibility: Moisture Sensitive
  • Water solubility: Contact with air will be rapidly hydro...


Hexamethyldisilazane(HMDS) is simple siloxane monomer. 

It plays an important role in the chemistry of silicon and nitrogen.

1. Hexamethyldisilazane(HMDS)  is  one of our main products. 

2. Colorless liquid.

3. The mature Technical support an professional logistic support

4. The best quality in your requirement.

5. The competitive price owing to low labor cost and low material cost.


Established in 2004, QINGDAO ON-BILLION INDUSTRIAL CO.,LTD is voted as excellent (A grade) export trade window by Qingdao government. 

Our advantages

1. Rich experience of delivering dangerous chemicals.

2. Own 2 joint venture chemical enterprises.

3. Use ISO Tanks to export liquid chemicals for years; possesses 80 private ISO Tanks for cycle use, including 10 special tanks with removable baffles inside.

4. No.1 in China for export volumes of Furfural & Furfuryl alcohol from 2005.

5) Cooperate deeply with professional land transport team to deliver dangerous products for sixteen years, safe & in-time & credible.

6) State-owned capital share import and export enterprise, established system, and stable development.

Product description

CAS: 999-97-3              EINECS: 213-668-5

MF:   C6H19NSi2         MW:       161.39

Chemical Properties




Colourless liquid



Melting point

-78°C (lit.)

Boiling point

125°C (lit.)

Density(25 °C)

0.774 g/mL (lit.)

Flash point


Refractive index

1.407 n20/D  (lit.)

Packaging and transportant


Other products of this supplier

lookchemhot product CAS New CAS