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- COA&MSDS
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Product name:Hexamethyldisilazane |
CAS:999-97-3 |
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MF：C6H19NSi2 |
MW：161.39 |
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Place of Origin:Shanxi,China |
Type:Silicon compound |
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Brand Name:Tihondan |
Shelf Life:24Mothod |
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Purity:>98% |
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Packaging Details
Sample order (10-20g):Double plastic bags inside and foil bag outside
Bulk order (over 25kg):Double plastic bag and fiber drum (N.W: 25kgs. I.D. 35 x H51 cm)
Customized package available
Port
China main port
Leading time
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Quantity(kilograms) |
1 - 1 |
2 - 500 |
501 - 1000 |
>1000 |
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Est. Time(days) |
5 |
7 |
10 |
To be negotiated |
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Melting point: -78 °C |
Boiling point: 125 °C (lit.) |
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Density: 0.774 g/mL at 25 °C(lit.) |
Vapor density: 4.6 (vs air) |
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Vapor pressure: 20 hPa (20 °C) |
Refractive index: n20/D 1.407(lit.) |
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Flash point: 57.2 °F |
Storage conditions: Storage below +30℃ |
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Solubility: miscible with acetone, benzene, ether, heptane and perchloroethylene. |
pKa:30(at 25℃) |
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Form: Liquid |
Color: Colorless |
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Specific gravity: 0.774 |
Odor: Ammonia odor |
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Acid-base indicator color-changing ph range: 8.5 |
explosive limit: 0.8-25.9%(V) |
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Water solubility: counterproductive |
Sensitivity: Sensitive to moisture |
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Hydrolysis sensitivity: 7: Slow reaction with moisture/water |
Merck: 14,4689 |
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BRN: 635752 |
InChIKey: FFUAGWLWBBFQJT-UHFFFAOYSA-N |
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LogP: 0.23-1.19 at 20-25℃ |
Product description:hexamethyldisilazane in organosilazane chemistry, can be used as a chlorine exchange with chlorosilane monomer to obtain polysilazane. This method has great advantages over the direct ammonia method in synthesis.
Symbol(GHS)
Signal word : Danger
Hazard statements : H225-H302+H332-H311-H412
Precautionary statements :P210-P273-P280-P301+P312-P303+P361+P353-P304+P340+P312
Hazard Codes : F,C,Xn
Risk Statements : 11-20/21/22-34-52/53
Safety Statements :16-26-36/37/39-45-61
RIDADR：UN 3286 3/PG 2
WGK Germany : 2
RTECS No.：JM9230000
F：21
Spontaneous combustion temperature：325 °C
Hazard Note ：Flammable
TSCA：Yes
HS Code : 2931 90 00
Danger level ： 3
PackingGroup：II
Toxicity：LDLO i.p. in mice: 650 mg/kg (Petrarch Systems Inc. Product Information Sheets)
COA&MSDS
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