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received by the industry.
lSO9001: 2000. Products comply with global standards ISO9001, SGS .

Product article: IOTA-011
Product introduction:
Chemical Name: 1,1,1,3,3,3-Hexamethyldisilazane(HMDS)
Alias: 1,1,1,3,3,3-1,1,1,3,3,3-Hexamethyldisilazane(HMDS) , HMDS
CAS No.: 999-97-3
EINECS: 213-668-5
Molecular formula: C6H19NSi2
Molecular weight: 161.39

Product properties
Appearance | Colorless transparent liquid |
Density (25ºC,g/cm3) | 0.774 |
Refractive index (20ºC) | 1.4069-1.4089 |
Melting point (ºC) | -78 |
Flashing point (ºC) | 27 |
Boiling point (ºC) | 125 |
Water solubility | reaction |
Purity (%, ≥) | 99 |
Hexamethyldisiloxane Purity (%, ≤) | 0.5 |
Hydroxytrimethylsilane Purity (%, ≤) | 0.3 |
CL Purity (PPM, ≤) | 50 |
Application
1. Silylation of synthetic process of Amikacin, penicillins, cephalosporins, fluorouracil and Penicillin derivatives.
2. Surface treatment of Diatomite, white carbon black, titanium powder. bonding agent of light etching agent in Semiconductor industry.
3. Can be used fin vinyl silicone rubber in order to improve the tearing strength, Also can be used as a hydrophobic treatment agent of white carbon black and hydroxy protective agent of antibiotics.
Product specification200L plastic barrel or plastic coated iron barrel; Net weight 150KG, contact us for special specification
Trasportation and storage
1. Storage: no contact with flame, stored in dry and well ventilated place, avoid direct sunlight, Storage temperature-50ºC~45ºC.
2. Transportation: Hazardous chemicals, avoid knock, rain and insolation.
3. Hexamethyldisilazane is easy to hydrolysis, can happen violent reaction in acid, should be kept in airtight container.


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1. Are you a manufacturer or trading company ?
We are a manufacturer ,located in Bengbu , Anhui Province , China .
2. Do you provide free samples?
5-7 days under normal conditions .
4. How long is your delivery time ?
We can deliver the goods within 3-10 days (for regular sample) .
7. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDP,DDU,Express Delivery.
Accepted Payment Currency: USD, EUR, CNY.
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