Osmium Tetroxide
Osmium Tetroxide is predominantly used in electron microscopy as a stain to add contrast to digitally scanned images.
Name: paracetamol CAS No.: 103-90-2 Appearance: Colorless crystalline powder Molecular formula: C8H9NO2 Molecular Weight: 151.163 Melting point:168°C-172℃ PACKAGE:25KGS/BAG
Name:Vitamin B1, Thiamine hydrochloride, Vitamin HCL Appearance: white or faintly yellow, crystalline powder CAS No.:50-81-7 Standard:BP2018/EP9.2 Molecular formula: C12H17ClN4OS·HCl
Name: Paracetamol CAS No.: 103-90-2 Appearance: White crystal powder Molecular formula: C8H9NO2 Molecular Weight: 151.1649 Density: 1.293 g/cm3 Melting point: 168-172℃ Water solubility: 14 g/L (20℃) Water solubility: 14 g/L (20 ºC)
Name: Vitamin C, L-Ascorbic acid Specfication: 35% feed grade CAS No.: 50-81-7 Molecular formula: C6H8O6 Appearance: A almost white or light yellow powder Usage: Animal Feed Additive
Name: Sodium Benzoate CAS No.: 532-32-1 EINECS No:208-534-8 Appearance:White granules or crystalline powder Molecular formula: C7H5NaO2 Molecular Weight: 144.1032 Density: 1.44 g/cm³ Melting point: 300℃ Boiling point: 249.3°C at 760 mmHg Flash point: 111.4°C Water solubility: soluble Vapor Pressure: 0.0122mmHg at 25°C
Anhui Sinotech company strictly select GMP products, support customer registration , and provide professional services to chemical customers in the global market.Purchase Sodium Benzoate Ball/Granular CAS NO.:532-32-1,inquiry Anhui Sinotech . Name: Sodium Benzoate Ball/Granular CAS No.: 532-32-1 Molecular formula: C7H5NaO2 Molecular Weight: 144.1032 Melting point: >300°C Boiling point: 249.3°C at 760 mmHg Density:1,44 g/cm3 Molecular structure: Description: Sodium benzoate balls/granules CAS NO.: 532-32-1, is an organic substance. It is white particles. Odorless or slightly benzoin smell. It has a slightly sweet and astringent taste. It is stable in the air, easily soluble in water, and soluble in ethanol, glycerol and methanol. After entering the body, sodium benzoate undergoes a biotransformation process and is excreted with urine without accumulating in the body. As long as it is within the normal dosage range, it is harmless to t...
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Name: ACID VIOLET 90
CAS No.: 6408-29-3;1007172-44-2
Appearance: Dark red powder
Molecular formula: C20H15N4NaO5S
Molecular Weight: 446.41
EINECS:229-052-4
Package: 25KG/Carton
Port of dispatch: SHANGHAI,QINGDAO
MOQ: 1000KG
ACID VIOLET 90 CAS NO.6408-29-3
Name: ACID VIOLET 90
CAS No.: 6408-29-3;1007172-44-2
Appearance: Dark red powder
Molecular formula: C20H15N4NaO5S
Molecular Weight: 446.41
EINECS:229-052-4
Package: 25KG/Carton
Port of dispatch: SHANGHAI,QINGDAO
MOQ: 1000KG
Description:
Red light purple powder. Soluble in water and ethanol. Its aqueous solution is bluish red and turns orange red after adding hydrochloric acid, accompanied by red precipitation; After adding sodium hydroxide, it turns red and precipitates. It turns bluish red in concentrated sulfuric acid and turns red after dilution.
Application:
Mainly used for dyeing wool, silk, nylon and other fabrics
Specification:
Standard Sample |
Sample |
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Product Name |
Acid Violet 90 |
Product Name |
Acid Violet 90 |
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Identifier |
07BYEQ374 |
Batch No |
PQD18/2208633 |
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Dyeing Depth |
0.8% |
Dyeing Depth |
0.8% |
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Appearance |
Dark Red Powder |
Specification/Quantity |
100%/1200KG |
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Test Items |
Test Results |
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Visual Inspection Of Appearance |
Approximate |
|||||||||
Chromatic Aberration |
Depth Difference△L* |
Red-Green Difference△a* |
Yellow Blue Difference△b* |
Brightness Difference△c* |
||||||
0.16 |
-0.15 |
-0.08 |
-0.14 |
|||||||
Color Difference△H* |
Color Card △E(2:1) |
Metamerism Index M1 |
||||||||
0.04 |
0.2 |
A/10: |
F2/10 |
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Appraise |
Depth |
Hue |
Brightness |
|||||||
Approximate |
Approximate |
Approximate |
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Appearance Strength |
100.35% |
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Test Items |
Specification |
Test Results |
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Moisture,% (Bake To Constant Weight At 100-105 ℃) |
≤8.00 |
2.50 |
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Insoluble Matter (3 # Glass Crucible Filter Suction Filtration) |
≤0.20 |
0.10 |
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Solubility,G/L (90 ℃ Filter Paper Suction Filtration Method) |
≥50 |
70 |
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Fineness,% (80 Mesh Sieve For Residue Determination) |
≤2 |
2 |
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Dustproof Performance (Vertical Impact Measurement Of Dust Extraction Amount) |
≥1 |
1.5 |
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Visual Inspection |
Approximate |
Approximate |
Package: