Cellulose acetate

Molecular Structure：

MDL：
MFCD00081496

Molecular Formula：

Molecular Weight：

Alias：
乙酸纤维素，纤维素醋酯，二乙酰纤维素 Acetylcellulose MCA

Product order：

Name	Specifications	Packing	Price	Delivery
Cellulose acetate	乙酰:40%,羟基2%	500g	RMB 429	Consulting service
Cellulose acetate	乙酰:40%,羟基2%	100g	RMB 88	Consulting service
Cellulose acetate	TLC、柱层析专用	25g	RMB 209	Consulting service
Cellulose acetate	TLC、柱层析专用	100g	RMB 649	Consulting service
Cellulose acetate	乙酰32.0 wt %，羟基8.7 wt %	250g	RMB 209	Consulting service
Cellulose acetate	乙酰32.0 wt %，羟基8.7 wt %	1kg	RMB 649	Consulting service
Cellulose acetate	乙酰39.5 wt %，羟基4.0 wt %	250g	RMB 209	Consulting service
Cellulose acetate	乙酰39.5 wt %，羟基4.0 wt %	1kg	RMB 649	Consulting service
Cellulose acetate	乙酰39.8 wt % ，羟基3.5 wt %	250g	RMB 209	现货
Cellulose acetate	乙酰39.8 wt % ，羟基3.5 wt %	1kg	RMB 649	现货

Character：
折光率：1.475
密度：1.3

Quality Standard：
乙酰:40%,羟基2%：

外观Appearance                    白色粉末
红外光谱测定Infrared spectrometry 和对照匹配
干燥损失Loss on drying            <5 %
乙酰含量acetyl-content:           40% (typical)
羟基含量hydroxyl-content:         2% (typical)

乙酰32.0 wt %，羟基8.7 wt %
（高羟基含量）

颜色Color                          White
气味Odor                           Odorless
粘度Viscosity                     210 poise
结合醋酸含量Combined Acetic Acid Content       44.7%
熔点Melting Point                 230-250°C
Glass Transition Temperature (Tg) 180°C
Wt/Vol                            1.31 kg/L (10.9 lb/gal)
乙酰含量Acetyl Content            32.0 wt %
羟基含量Hydroxyl Content          8.7 wt %

乙酰39.5 wt %，羟基4.0 wt %

Combined Acetic Acid Content       55%
Ash Content                        <0.05%
Acidity   as Acetic Acid           0.1 wt % max.
Refractive Index                   1.475
Melting Point                      240-260°C
Specific Gravity                   1.32
Wt/Vol                             1.32 kg/L (11.1 lb/gal)
Bulk Density
  Tapped
                                   400 kg/m3 (25 lb/ft3 )
  Poured
                                   320 kg/m3 (20 lb/ft3 )
Dielectric Strength                669 kv/cm (1.7 kv/mil)
Glass Transition Temperature (Tg)  180°C
Tukon Hardness                     27 Knoops
乙酰含量Acetyl Content             39.5 wt %
羟基含量Hydroxyl Content           4.0 wt %

乙酰39.8 wt % ，羟基3.5 wt %

乙酰含量Acetyl Content             39.8 wt %
Combined Acetic Acid Content       55.5%
羟基含量Hydroxyl Content           3.5 wt %
Viscosity  a                       38 poise
Color  b                           80 ppm
Haze  b                            25 ppm
Ash Content                        <0.05%
Acidity   as Acetic Acid           0.1 wt % max.
Refractive Index                   1.475
Melting Point                      230-250°C
Specific Gravity                   1.31
Wt/Vol                             1.31 kg/L (10.9 lb/gal)
Bulk Density
  Tapped
                                  400 kg/m3 (25 lb/ft3 )
  Poured
                                  320 kg/m3 (20 lb/ft3 )
Dielectric Strength               669 kv/cm (1.7 kv/mil)
Glass Transition Temperature (Tg) 185°C
Tukon Hardness                    26 Knoops