CAS 1071-93-8 adipic dihydrazide white crystal powder used for coating additives
Physical and Chemical properties
Appearance: white crystal
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℃
Storage temperature: -20℃
Solubility: H2O：100 mg/mL
Security terms: S24/25Avoid contact with skin and eyes.
Alias: Hexanedioic 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 |
Application:
Adipic acid dihydrazide bifunctional compound,can be cross-linked with sodium hyaluronate as a protein drug carrier.Cross-linking with diacetone acrylamide in post-crosslinking of aqueous emulsions and water-soluble polymers,such as water-based coatings, adhesives, fibers, plastic film treatment, hair spray, etc.Also used as Indoor formaldehyde adsorbents and intermediate raw materials.
Storage and transportation characteristics: the warehouse is ventilated and dry at low temperature; it is stored separately from food raw materials
Factory base show
Extinguishing media: dry powder, foam, sand, carbon dioxide and water mist
