Product Name:Hexamethyldisilazane

Model: NV-SiN501

Chemical Name：1,1,1,3,3,3-Hexamethyldisilazane

Alias: Bis(trimethylsilyl)amine;HMDS; HMDZ

CAS NO.：999-97-3

EINECS:213-668-5

Formula：

Molecular formula：C6H19NSi2

Character:

Appearance: colorless transparent liquid

Content: ≥99%

Hexamethyldisiloxane content (%,=):0.5

Hydroxytrimethylsilane content (%, =):0.3

CL content (PPM, =): 50

Refractive index: 1.4069-1.4089

Boiling Point: 125°C

Density (25)g/cm：0.774

Flash point: 27°C

Safety Data:

Hazard Symbols: F,C,Xn

Risk Codes: 11-20/21/22-34

Safety Description: 16-26-36/37/39-45

Transport Information: UN 3286 3/PG 2

Usage:

Versatile silylation reagents.

Alkyl Silane coupling agents.

Silane cross-coupling agents.

1. Silylation in the synthesis of amikacin, penicillin, cefotaxime, fluorouracil and various penicillin derivatives.

2. Surface treatment of diatomaceous earth, silica and titanium powder.

3. Bonding additive of light-induced etchant in semiconductor industry.

4. Can be used in vinylsiloxane rubber to improve anti-tear strength, as silica hydrophobic treatment agent and antibiotics hydroxy-protective agent.

5. Can be used as a silicon carbide fiber adjuvant,to improve the hear resistance and strength of SiC fiber.

6. Can be used as precipitation inhibitor. 

Package: 150KG/DRUM

Storage：

1.Do not contact with fire in storage. Keep ventilated and dry. Avoid direct sunlight. Storage temperature -50°C~45°C.

2. Avoid collision, rain and sunlight in transportation. Stored and transported as dangerous goods.

3. This product is easily hydrolyzed, prone to react with acidic matters violently. Should be kept in sealed container.