Your position:   Home  Products  Mineral sulfate JQW VIP No.2 year

Hot Products

Home

Company Profile

About Us

Contact

Tel : +86-15261352833

Fax : +86-0518-85110519

Email : sales2833@jskolod.com

More...

Enquiry

FAQ

Video
View gallery View list Show items per page
Aluminium Potassium Sulfate
 

Aluminium Potassium Sulfate

Chemical name:Aluminium Potassium Sulfate
Molecular formula:AlK(SO4)2¡¤12H2O
Molecular weight:474.39
CAS NO:7784-24-9
Character:It as large, transparent crystals or crystalline fragments, or as a white crystalline powder. Its solutions are acid to litmus. It can be transparent after weathered in air. Relative density is 1.757,melting point is 92.5¡æ,the PH value is 4.2 in 1% water aqueous solution. Losing all water and be burntalum which is white powder when the temperature higher than 200¡æ,It is insoluble in alcohol, but is freely soluble in glycerin.
Usage:Buffer,neutralizing agent,firming agent.
Packaging:It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry and ventilating warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
SpecificationGB1895-2004
Content (AlK(SO4)2¡¤12H2O) on dry basis¡Ý %99.2
Heavy Metals(As Pb) w/%  ¡Ü0.002

Fluoride(F),w/%  ¡Ü

0.003
Lead(Pb),w/%  ¡Ü0.001
Insoluble in Water,w/%  ¡Ü0.2
Moisture,w/%  ¡Ü1.0
Arsenic(As), w/%  ¡Ü0.0002
Ammonium Saltqualified
Copper Sulfate
 

Copper Sulfate

Chemical name:Copper Sulfate
Molecular formula:CuSO4¡¤5H2O
Molecular weight:249.7
CAS NO:7758-98-7
Character:Dark blue triclinic crystal or blue crystalline powder or granule. It smells like nasty metal. It slowly weathers in dry air. It¡¯s very soluble in water and the solution is acidic. PH value of 0.1mol/L water solution is 4.17(15¡æ). It¡¯s very soluble in glycerol. It¡¯s soluble in dilute ethanol but insoluble in pure ethanol.
Usage:It is used as nutritional supplement, antimicrobial agent, firming agent and processing aid.
Packaging:It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry and ventilating warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
SpecificationGB 29210-2012
Content (CuSO4¡¤5H2O), w/% ¡Ý98.0¡«102.0
Substances Not Precipitated by Hydrogen Sulfide, w/%  ¡Ü0.3
Iron(Fe), w/%  ¡Ü0.01
Lead(Pb),mg/kg  ¡Ü4
Arsenic(As),mg/kg  ¡Ü3
Manganese Sulfate
 

Manganese Sulfate

Chemical name:Manganese Sulfate
Molecular formula:MnSO4¡¤H2O
Molecular weight:169.02
CAS NO:7785-87-7
Character:It is pale pink, granular powder.It is freely soluble in water,but is insoluble in alcohol. Odorless ,the relative density is 2.95. It starts loss crystal water when heated higher than 200¡æ, loss all crystal water when 280¡æ,and can be salt melt anhydrous when 700¡æ;Decomposing when 800¡æ and will have insoluble back residue called Mn3O4 ,totally decompose in 1150¡æ
Usage:Nutrient
Packaging:It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry and ventilating warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
SpecificationGB29208-2012

content( MnSO4¡¤H2O), w/%  ¡Ý

98.0-102.0

Loss on Dry, w/%

10.0-13.0

Selenium(Se), mg/kg  ¡Ü

30

Lead(Pb),mg/kg  ¡Ü

4

Arsenic(As),mg/kg  ¡Ü

3

Copper Sulfate
 

Copper Sulfate

Chemical name:Copper Sulfate
Molecular formula:CuSO4¡¤5H2O
Molecular weight:249.7
CAS NO:7758-98-7
Character:Dark blue triclinic crystal or blue crystalline powder or granule. It smells like nasty metal. It slowly weathers in dry air. It¡¯s very soluble in water and the solution is acidic. PH value of 0.1mol/L water solution is 4.17(15¡æ). It¡¯s very soluble in glycerol. It¡¯s soluble in dilute ethanol but insoluble in pure ethanol.
Usage:It is used as nutritional supplement, antimicrobial agent, firming agent and processing aid.
Packaging:It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry and ventilating warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
SpecificationGB 29210-2012
Content (CuSO4¡¤5H2O), w/% ¡Ý98.0¡«102.0
Substances Not Precipitated by Hydrogen Sulfide, w/%  ¡Ü0.3
Iron(Fe), w/%  ¡Ü0.01
Lead(Pb),mg/kg  ¡Ü4
Arsenic(As),mg/kg  ¡Ü3
Ammonium Sulfate
 

Ammonium Sulfate

Chemical name:Ammonium Sulfate
Molecular formula:(NH4)2SO4
Molecular weight:132.14
CAS NO:7783-20-2
Character:It is colorless or white crystalline or granule, no smell. Soluble in water 0¡æ 41.22g,25¡æ 43.47g,100¡æ 50.42g. insoluble in ethanol and acetone.PH is 5.5. Relative density is 1.77.
Usage:It is widely used in water softener and yeast food.
Packaging:It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry and ventilative warehouse, kept away from water and moisture during transport. Unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
SpecificationGB29206-2012
content(NH4)2SO4,  w/%  ¡Ý99.0-100.5
Ignition Residue, w/%  ¡Ü0.25
Arsenic (As),mg/kg  ¡Ü3
Se,mg/kg  ¡Ü30

Pb,mg/kg  ¡Ü

3
Zinc Sulfate
 

Zinc Sulfate

Chemical name:Zinc Sulfate
Molecular formula:ZnSO4.H2O,ZnSO4.7H2O
Molecular weight:179.48(Monohydrate), 287.54(Heptahydrate)
CAS NO:7446-19-7(H2O); 7446-20-0 (7H2O)
Character:It is colorless or white crystalline powder, odorlessness. Efflorescence in air. Acid hydrometer is 1.957(25/4¡æ) to litmus. Melting point is 100¡æ. It''s soluble in water and glycerol, insoluble in ethanol and light toxicity, lose crystal water in 280¡æ.
Usage:It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.
Packaging:It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
SpecificationGB25579-2010FCC,1996
Content w/%ZnSO4.H2O99.0-100.598.0-100.5
ZnSO4.7H2O99.0-108.799.0-108.7
As,mg/kg ¡Ü0.0003-
Alkali metal w/% ¡Ü0.500.5
PHpassedqualified
Se,mg/kg ¡Ü0.0030.003
Hg,mg/kg ¡Ü0.00010.0005
Pb,mg/kg ¡Ü0.00040.001
Cd,mg/kg ¡Ü0.00020.0005
Potassium Sulfate
 

Potassium Sulfate

Chemical name:Potassium Sulfate
Molecular formula:K2SO4
Molecular weight:174.26
CAS NO:7778-80-5
Character:It is colorless or white crystalline powder. It has bitter taste. Relative density is 2.662. Melting point is 1069¡æ. Easily soluble in water, insoluble in ethanol and acetone, pH is 5.5-8.5 in 5% aqueous solution.
Usage:It is used as seasoning and salt substitute.used as cleaning agent in glass industry. Used as bulk laxatives in medical industry.
Packaging:It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
SpecificationFCCVII
content(K2SO4)w/%99.0-100.5
lead(Pb),mg/kg  ¡Ü2
selenium(Se),mg/kg  ¡Ü5
Magnesium Sulfate
 

Magnesium Sulfate

Chemical name:Magnesium Sulfate
Molecular formula:MgSO4¡¤7H2O,dryproduct,MgSO4¡¤nH2O
Molecular weight:246.47(heptahydrate)
CAS NO:10034-99-8(Heptahydrate); 7487-88-9(Anhydrous)
Character:It''s colorless prismatic or needle-shaped crystal. It''s odorless. It tastes cool, salty and bitter. Relative density is 2.65. It''s steady in damp air under 48¡æ. When it is in warm and hot air, it is easily effloresce. It is easily soluble in water (119.8%, 20¡æ) and glycerine£¬slightly soluble in ethanol. The aqueous solution is neutral.
Usage:In food industry, it is used as nutritional supplement, solidification, the flavor increase£¬process helper£¬brew additive. It is used as nutritional supplement to improve ferment in brew and the improvement of the synthesizes drink taste(0.002%). It also can adjust the aqueous degree of hardness.
Packaging:It is packed with polyethylene bag as inner, and a composite paper bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry, ventilating and cleaning warehouse, kept away from moisture and hot. Furthermore, it should be stored separately from poisonous.
SpecificationGB29207-2012
Content(MgSO4)(After Ignition),w/% ¡Ý99.0
Heavy Metals(As Pb),mg/kg ¡Ü10
Lead(Pb),mg/kg ¡Ü2
Selenium(Se),mg/kg ¡Ü30
pH Value(50g/L solution)5.5-7.5
Chloride(Cl),w/% ¡Ü0.03
Arsenic(As),mg/kg ¡Ü3
Iron(Fe),mg/kg ¡Ü20
Loss on Ignition %heptahydrate40.0-52.0
heptahydrate, dry22.0-32.0
Ferrous Sulfate
 

Ferrous Sulfate

Chemical name:Ferrous Sulfate
Molecular formula:FeSO4¡¤7H2O
Molecular weight:278.02(Heptahytrate)
CAS NO:7782-63-0(Heptahydrate), 7720-78-7(Monohydrate)
Character:Pale,blue-green crystals or granules that are efflorescent in dry air.In moist air,it oxidizes readily to form a brown-yellow,basic ferric sulfate. It's soluble in water, insoluble in ethanol.
Usage:It is used as nutrient, fruit and vegetable chromogenic reagent.
Packaging:It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and Transport:It should be stored in a dry and ventilating warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.
SpecificationGB29211-2012
Content,w%ferrous sulfatedry ferrous sulfate
FeSO4¡¤7H2O:99.5-104.5FeSO4:86.0-89.0
lead(Pb),mg/Kg ¡Ü22
Arsenic(As),mg/Kg ¡Ü33
Mercury(Hg),mg/Kg ¡Ü11
Acid Insoluble,w% ¡Ü-0.05
View gallery View list Show items per page
Go to Pag   20 items each page;  9 items 1 pages in total;  present page:1-9 <<  <  >  >>
Jiangsu Kelunduo food ingredients Co., Ltd.
Phone£º+86-15261352833   Fax£º+86-0518-85110519
Address£ºLianyungang Guanyun County Economic Development Zone, Jiangsu County, south side, two
Powered by :JQW

manger login   Disclaim