sodium bisulfate formaldehyde
1, nature:
Chemical name: sodium bisulfate formaldehyde
Molecular formula: NaHSO2 ¡¤ CH2O ¡¤ 2H2O
Molecular weight: 154.12
Weight: 1.8
Melting point: 64 ¡ã C
Melting heat: 54.84KJ / mol (13.2KCal / mol)
Moisture point: 60% relative humidity
Stability point: less than 50 ¡æ
Solubility: 20 ¡æ, 1 carved white block, carved white powder, carved white particles need 1.2 copies of water dissolved (45%)
70 ¡æ, a carved white block, carved white powder, carved white tablets need 1 part of water dissolved (50%)
Physical properties: carved white block, carved white powder, carved white particles with a strong reducing salt, white condensed lumps or powder, granules, was alkaline protection.
2¡¢Quality standards, implementation standardsHG 2281-1992
|
Item |
Index |
|
Sodium bisulfate formaldehyde content% ¡Ý |
98.00 |
|
Dissolved state |
dissolved in water was clear or slightly cloudy |
|
Sulfide |
does not show black |
|
Odor |
Odorless or little leek flavor |
|
Usage |
is mainly used in the printing and dyeing industry for the discharge agent, coloring agent, reducing agent and used as styrene-butadiene rubber and synthetic resin activator |
3, Packing:
With lined with plastic film bags, sealed tight iron drum, net weight 50 kg per barrel. Carved white powder and another 25 kg bag.
4, use:
Mainly used in the printing and dyeing industry for the discharge agent, coloring agent, reducing agent and used as styrene-butadiene rubber and synthetic resin activator, but also for some organic decolorization and bleaching (such as: synthetic rubber, sugar, food industry bleaching Agent), under certain conditions can replace the use of insurance powder. Can not be used for imported food bleaching.
