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Proveedores de
Methylcellulose (MC)
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Identificación | | CAS |
9004-67-5 | | Formula |
[OC5H5(OR)2CH2OR]n R=H or CH3 |
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11 Proveedores registrados
| Methoxy | 27.5%-31.5%
| | Viscosity | 37500-70000
| | Loss on drying | ≤ 5.0%
| | Residual on ignition | ≤ 1.5%
| | Arsenic | ≤ 3mg/kg
| | Lead | ≤ 2mg/kg
| | Mercury | ≤ 1mg/kg
| | Cadmium | ≤ 1mg/kg |
Methyl Cellulose(MC)
| Introduction
| MC is an odorless and tasteless white or slightly yellow powder, it is a water-insoluble natural polymer, but after a chemical process called Etherification, this water-insoluble cellulose is turned into water-soluble nonionic cellulose ether.
| | Bulk Density | 0.25-0.7g/cm3
| | True Specific Gravity | 1.26-1.31
| | Carbonization Temperature | 225-230 ℃
| Specification
| | Appearance | White or off-white powders
| | Methoxy (%) | 27.0-32.0
| | Particle size(through 120mesh) | 85%Min
| | Loss on drying (%) | 5.0 Max
| | Residue on ignition (%) | 1.5 Max (0.5 Pharma. Grade)
| | PH value | 4.0-8.0
| | Chloride (%NaCl) | 0.2Max (Pharma. Grade)
| | Heavy metals (ppm) | 20Max (Pharma. Grade)
| | Arsenic(ppm) | 2 Max (Pharma. Grade)
| | Viscosity(mpa.s) | 5-75,000
| Properties
| Good water retention Adjusting consistence Developing workability Prolonging open time Increasing the adhesion Stability
| Package
| 20kg net paper bags with PE inner liner 500kg jumbo bags with PE inner liner. On clients’ requirement
| Storage
| | It should be stored under dry and clean conditions and away from heat and direct sunlight, stored in sealed and original package and avoid humidity due to its hygroscopic properties. |
NFPARo: 1-30
HS code: 3912.9000
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Proveedores
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Última actualización
2024-05-03 |
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