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Product Name: Silane Coupling Agent
Item No.: Silibase-S0069
Chemical name: Bis-(3-triethoxysilylpropyl) tetrasulfide
CAS No.: 211519-85-6
Document code:ST-112
Version: 2.7
Page: 1/1
PROPERTIES | SPECIFICATION | TEST METHOD |
Appearance | Yellow-brown liquid |
TM-312 |
Sulfur Content(%) | ≥22.0% | |
By-products G(GC) | ≤4.0% | |
Specific Gravity ( 20°C,g/cm3) | 1.08±0.01 | |
S2 Content HPLC | 17.0±3.0% | |
S3 Content HPLC | 30.0±4.0% | |
S4 Content HPLC | 24.0±3.0% | |
S5-S8 Content HPLC | 27.0±3.0% | |
Free Sulfur Content | ≤1.0% | |
Average Sulfur Chain Length* HPLC | 3.75±0.15% |
Remarks
• High Performane Liquid Chromatography instrument (HPLC) operated according to TM-502.
• Specific gravity is tested according to TM-508.
• By-products GC*: By-products in S69 include Ethanol, 3-chloropropyltriethoxysilane and other silanes impurities such as propyltriethoxysilane, etc .
Notes
• This specification is only used forinternal quality control within SILIBASESILICONE.