99% powder adipic dihydrazide CAS 1071-93-8 white powder for water treatment agents
Alias: Hexanedioic acid, dihydrazide；Adipic acid dihydrazide；Adipodihydrazide；Adipoyl Hydrazide；Hexanedioic acid,dihydrazide
CAS 1071-93-8
EINECS 213-999-5
Chemical formula C6H14N4O2
Particular weight 174.20
Technical data
|
Item |
Standard |
|
Appearance |
Light yellow or white crystal powder |
|
Melting point ℃ |
173–185 |
|
Content % |
≥99.0 |
|
Free hydrazine content ppm |
≤20 |
|
Free methanol content % |
≤0.1 |
|
Loss on drying (Weight loss) % |
≤0.5 |
|
Non-volatile ash matter % |
≤0.01 |
|
Iron mass fraction % |
≤0.0005 |
|
Chloride (Cl) mass fraction % |
≤0.005 |
|
Sulfate (as SO4) mass fraction % |
≤0.005 |
Melting point: 178-182℃
Boiling point: 519.3 ± 33.0 ℃
Density: 1.186 ± 0.06 g/cm3 (20℃)
PKa: 12.93 ± 0.35 (25℃)
Flash point: 150℃
Solubility: H2O：100 mg/mL
Security terms: S24/25Avoid contact with skin and eyes.
Application
Homobifunctional cross-linking reagents, specific for aldehydes, generate relatively stable hydrazone linkages.Especially for linking glycoproteins such as antibodies.
Mainly used for epoxy powder coating curing agent and coating additives,metal deactivator,other polymer additives and water treatment agents.
Storage and transportation characteristics: the warehouse is ventilated and dry at low temperature; it is stored separately from food raw materials
Extinguishing media: dry powder, foam, sand, carbon dioxide and water mist
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