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Name: Chlorotrimethylsilane CAS number: 75-77-4 Molecular formula: C3H9ClSi Molecular weight: 108.64 EINECS number: 200-900-5 Mol file: 75-77-4.mol
Name: Ethoxytrimethylsilane CAS number: 1825-62-3 Molecular formula: C5H14OSi Molecular weight: 118.25 EINECS number: 217-370-6 Mol file: 1825-62-3.mol
Specification English name: Dimethyldimethoxysilane CAS number: 1112-39-6 Molecular formula: C4H12O2Si Molecular weight: 120.22 EINECS number: 214 189 4 Mol file: 1112-39-6.mol Applications As a structural control agent, chain extender, and filler treatment agent, it is widely used in the treatment of organic silica gel and white carbon black Purpose As a structural control agent, chain extender, and filler treatment agent, it is widely used in the treatment of organic silica gel and white carbon black. This product is used as a structural control agent and chain extender to improve mechanical processing performance, extend the storage time of rubber blends, and can replace hydroxyl silicone oil for use. Widely used in the treatment of organic silicone and white carbon black Purpose Dimethyldimethoxysilane is used as a structural control agent and chain extender to improve mechanical processing performance, extend the storage time of rubber blends, and can replace hydroxy silicone oil....
Properties of trimethyliodosilane Melting point<0 ° C Boiling point 106 ° C (lit.) Density 1.406 g/mL at 25 ° C (lit.) Refractive index n20/D 1.471 (lit.) Flash point − 25 ° F Storage conditions -20 ° C Solubility Reacts Form Liquid Specific gravity 1.47 Clear colors to reddish Water solubility reactions Sensitivity: Moisture&Light Sensitivity Hydrolysis sensitivity 8: Reacts quickly with moisture, water, protoc solvents BRN 1731136 Stability Sensitivity (Reactive) InchiKey CSRZQMIRAZTJOY-UHFFFFAOYSA-N CAS Database 16029-98-4 (CAS DataBase Reference) NIST Chemical Information Iodotrimethylsilane (16029-98-4) EPA Chemical Information Silane, iodotrimethyl - (16029-98-4)
Properties of Hexamethyldisilane Melting point 9-12 ° C (lit.) Boiling point 112-114 ° C (lit.) Density 0.715 g/mL at 25 ° C (lit.) Refractive index n20/D 1.422 (lit.) Flash point 29 ° F Storage conditions Store at<=20 ° C Sol common organic solvents; Insul H2O Form liquid Specific gravity 0.729 Colorless Insoluble in water Double in alcohol, ether and acetone Hydrolysis sensitivity 1: no significant reaction with acute systems BRN 1633463 Stability InchiKey NEXSMEBSBIABKL-UHFFFAOYSA-N CAS Database 1450-14-2 (CAS DataBase Reference) NIST Chemical Substance Information Disilane, hexagonal - (1450-14-2) EPA Chemical Substance Information Disilane, hexagonal - (1450-14-2)
Introduction: Hexamethyldisiloxane (silicone ether, MM sealing agent) is a colorless and transparent liquid that is prone to deliquescence. Insoluble in water, soluble in various organic solvents. Used as silicone oil, silicone rubber, pharmaceuticals, gas chromatography stationary liquids, analytical reagents, hydrophobic agents, etc. Obtained by hydrolysis of trimethylchlorosilane. The physical properties of hexamethyldisiloxane colorless and transparent liquids. Easily deliquescent, flammable, and in contact with high heat, open flames, and strong oxidizing agents, there is a risk of combustion. Boiling point 99.5 ℃. Flash point -1.1 ℃. Relative density (d2525) 0.7606. The refractive index is 1.3750. Insoluble in water, soluble in various organic solvents. Hexamethyldisiloxane is an important primary organic silicon raw material, often used as a capping agent in the production of silicone oil, or as a cleaning agent for silicone rubber, pharmaceuticals, gas c...
Anhui Techchem Industrial Co.,Ltd. will participate in the Shanghai CPHI China 2026 exhibition. The 24th CPHI China 2026 will grandly kick off at the Shanghai New International Expo Center from June 1...
Name: Ampicillin trihydrate
CAS No.: 7177-48-2
Appearance: white microcrystalline powder
Molecular formula: C16H25N3O7S
Molecular Weight: 403.4506
Boiling point: 683.9°C at 760 mmHg
Flash point: 367.4°C
Vapor pressure: 1.21E-19mmHg at 25°C
Ampicillin trihydrate CAS NO.101831-37-2 as antibiotic origin from China.
Anhui Sinotech company strictly select GMP products, support customer registration , and provide professional services to chemical customers in the global market.Purchase Ampicillin trihydrate CAS NO.101831-37-2, inquiry Anhui Sinotech .
Description:
Ampicillin is a semi synthetic broad-spectrum penicillin antibiotic. Its free acid contains 3 molecules of crystal water for oral use; Its sodium salt is used for injection. Ampicillin is white crystal or powder. Melting point 199-202℃, slightly soluble in water and methanol. It is almost insoluble in chloroform, ether, acetone and carbon tetrachloride. Odorless and bitter. Its sodium salt is easily soluble in water
Uses:
Ampicillin is mainly used to treat infectious diseases caused by sensitive staphylococcus aureus, hemolytic streptococcus, gonococcus, meningococcus, diphtheria, pertussis bacillus, influenza bacillus, salmonella, dysentery bacillus, etc; Such as respiratory tract infection, gastroenteritis and digestive tract infection, urinary tract infection, soft tissue infection and septicemia, meningitis, endocarditis, etc
Specification:
|
Product name: |
Ampicillin Trihydrate Compacted |
Packing size: |
25kg/drum |
|
Quantity: |
2100.00kg |
Sample source: |
Workshop 102 |
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Manufacture date: |
2020.07.28 |
Packing Quantity: |
84 drums |
|
Expiry date: |
2023.07.27 |
Sampling date: |
2020.07.29 |
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According to: |
BP2017 |
Report date : |
2020.08.02 |
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Item |
Spec |
Result |
|
|
Appearance |
A white or almost white powder and granule |
Almostwhitepowderandgranule |
|
|
Infrared Absorption Spectrum |
Infrared absorption spectrum accord with the referencee spectrum of Ampicillin Trihydrate |
Meets the requirements |
|
|
pH |
3.5～5.5 |
4.9 |
|
|
Specific optical rotation |
+2800～+3050 |
+2950 |
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Related substances |
Any impurity: ≤1.0% |
Any impurity:0.16%; |
|
|
Dimethylaniline |
≤20ppm |
Never used in the production |
|
|
Water |
12.0～15.0% |
13.5% |
|
|
Sulphated ash |
≤0.5% |
0.1% |
|
|
Assay |
Ampicillin Trihydrate Compacted contains not less than 96.0% and not more than 102.0% of C16H19N3O4S,calculated with reference to the anhydrous substance |
100.1% |
|
|
Conclusion |
The above product conforms to BP2017 |
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Remarks: 1.Bulk Density: 0.65g/ml；2.Tapped Density: 0.80g/ml ; 3. Particle size：20～80 mesh：79% |
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Package:
Payment Method: L/C、D/A、T/T
Shipping Ports: Shanghai, Ningbo, Qingdao, Tianjin And Other Ports In China.
Type Of Shipping: Express、Ocean freight、Land freight、Air freight
Our Service:
1. Reply within 12 hours.
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4. Professional team service
5. Customiszed production for different package
Meloxicam is a kind of enol nonsteroidal anti-inflammatory drug, which has anti-inflammatory, analgesic and antipyretic effects. The selective inhibition of cox-2 on cox-1 is weak, so there are few adverse reactions in the digestive system.
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Sulfaguanidine is White or almost withe fine crystalline powder,Sulfa antibiotic anti-inflammatory drugs for the treatment of animals, bacillary dysentery, bacterial ulcerative colitis.
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Sulfadimidine Sodium is White or yellowish crystal,its application is in Animal Pharmaceuticals.
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