Hansstar Technology Taixing Co.,Ltd
$2-4 /Kilogram
| Tipo de Pago: | L/C,T/T |
| Incoterm: | FOB,CIF |
| Cantidad de pedido mínima: | 1000 Kilogram |
| transporte: | Ocean,Air,Express |
| Hafen: | shanghai |
Modelo: 9004-32-4
Place Of Origin: China
Application Field: Textile Auxiliary Agents, Paper Chemicals, Petroleum Additives, Coating Auxiliary Agents, Water Treatment Chemicals
| Unidades de venta | : | Kilogram |
| Tipo de paquete | : | 25 kg/bolsa |
| Ejemplo de una imagen | : |
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La carboximetil celulosa (CMC) o la goma de celulosa es un derivado de celulosa con grupos carboximetilo (-CH2-CooH) unidos a algunos de los grupos hidroxilo de los monómeros de glucopiranosa que constituyen la columna vertebral de la celulosa. A menudo se usa como sal de sodio, carboximetil celoulosa de sodio.
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Items
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Standards
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Appearance
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White to cream colored powder
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Particle Size
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Min 95% pass 80 mesh
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Purity(dry basis)
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98% Min
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Viscosity (2% solution, dry basis, 25°C)
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20 Max
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Degree of substitution
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0.7 Min
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pH (1% solution)
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6.0- 8.5
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Loss on drying
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10% Max
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Lead
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3 mg/kg Max
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Arsenic
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2 mg/kg Max
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Mercury
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1 mg/kg Max
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Cadmium
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1 mg/kg Max
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Total heavy metals (as Pb)
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10 mg/kg Max
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