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sodium bisulfate formaldehyde
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 C

Melting heat: 54.84KJ / mol (13.2KCal / mol)

Moisture point: 60% relative humidity

Stability point: less than 50

Solubility: 20 , 1 carved white block, carved white powder, carved white particles need 1.2 copies of water dissolved (45%)

70 , 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.

2Quality standards, implementation standardsHG 2281-1992 

Item

 Index

Sodium bisulfate formaldehyde content%

 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.

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