Technical index :
Model
Molecular weight
(million)
Degree of hydrolysis
(%)
Solubility
(minutes)
Solid content
%
Ph
Residue
Monomer
(%)
Appearance
136
3~6
20~30
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Trade name:
Anionic / flocculant / polyelectrolyte / pams / phpa
Active ingredient:
High molecular weight polymer
Chemical name:
Anionic polyacrylamide/polyelectrolyte/flocculant /
Cas no.:
9003-05-8
Standard:
Gb17514-2008
Brand:
Certification:
Iso, sgs
Port of loading:
Qingdao port, china
Delivery time:
Within 10 working days after got your payment
Package:
Packed in 25kgs kraft bag or white pe bag on pallet and 18-20ton/fcl, or 750kgs big bag
Applications:
Water treatment, paper making, sludge dewatering, textile, sugar and juice, drilling, oil & gas, mining .
Sample:
Free to test
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Name: hydrofluoric acid
Molecular formula: hf
Cas no. 7664-39-3
Einecs no. 231-634-8
Purity: 70%/55%/49%
Grade standard: industrial grade
Appearance : colorless transparent fuming liquid
Application: glass etchant, metal treatment
Melting point: -83.6â??
Boiling point: 19.5â??
Vapor pressure: 53032
Density: 1.15g/ml
Critical pressure: 6.48 mpa
Critical temperature: 188â??
Critical density: 0.29g/cm
Standard: gb7747-87
Hs code: 2811110000
Molecular weight (g/mol)
72.58
Boiling point (101.3kpa c)
-51.6
Critical temperature , â°c
72.5
Critical pressure , mpa
4.95
Density of liquid at 30 â°c, g/cm3
1.038
Sepecific heat of liquid 30â°c,
0.29
Sepecific heat of equipressure steam(cp), 30â°c and 101.3kpa
0.85
Vaporization heat under b.P., kj/kg
220.0
Odp
0
R134a physical properties:
Molecular weight 102.03
Boiling point(degree celsius) -26.2
Freezing point (degree celsius) -96.6
Critical temperature(degree celsius) 101.1
Critical compressive force (kpa) 4066.6
Saturated liquid density 30degree celsius(kg/m3) 1188.1
Specific heat of liquid 30degree celsius 1.42
Odp 0.000
Gwp 0.29
R134a application:
R134a is an environmental friendly refrigerant with zero odp (ozone-depleting-potential), which is widely used in mobile air conditioning, refrigerator, central air conditioning
And commercial refrigeration system ect. It can also be used as aerosol, flame-retardant
And blowing agent in medical, insecticidal, cosmetic and cleaning products.
1.Hfc-134a is one of long-term cfcs substitutes with excellent performance widely recognized in international community.
2.It does not container chlorine atom, will not destroy the ozone layer.
3.It has perfect physicochemical characateristics, and is a nontoxic, colorless, odorless, nonexplosive, inflammable material.
4.It is widly applied as refrigerant in auto air-condition, refrigerator, , commercial refrigeration,
Central air-condition, commercail refrigeration, and also beenused in areas such as medicine, pesticide, cosmetics and cleaning.
Environmental parameters:odp 0.000, gwp 0.29
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