Chemicai Reagents

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ELECTRONIC GRADE PURITY REAGENTS
GradeUnitNitric Acid HNO3Sulfuric Acid  (H2SO4)Hydrochloric Acid (HCL)
GR grade
(guaranteed reagent)
AR grade
(analytical reagent)
CP grade
(Chemical pure)
GR grade
(guaranteed reagent)
AR grade
(analytical reagent)
CP grade
(Chemical pure)
GR grade
(guaranteed reagent)
AR grade
(analytical reagent)
CP grade(Chemical pure)
Carried standard Hazen GB/T626-
2006
GB/T626-
2006
GB/T626-
2006
GB/T625-
2007
GB/T625-
2007
GB/T625-
2007
GB/T622-
2006
GB/T622-
2006
GB/T622-
2006
Color % ≤20 ≤20 ≤25 ≤10 ≤10 ≤15 ≤5 ≤10 ≤10
Content % 65.0-68.0 65.0-68.0 65.0-68.0 95.0-98.0 95.0-98.0 95.0-98.0 95.0-98.0 95.0-98.0 95.0-98.0
 Ignition residue (asSO4 % ≤0.0005 ≤0.001 ≤0.002 ≤0.0005 ≤0.001 ≤0.005 ≤0.0005 ≤0.0005 ≤0.002
Oxide % ≤0.0001 ≤0.0002 ≤0.001 -- -- -- ≤0.0001 ≤0.0002 ≤0.0005
Iron(FE) % ≤0.0005 ≤0.0005 ≤0.0002 ≤0.00002 ≤0.00003 ≤0.00005 -- -- --
Lead(PB) % ≤0.0002 ≤0.00003 ≤0.0001 ≤0.00002 ≤0.00005 ≤0.0001 ≤0.00001 ≤0.00005 ≤0.0001
Copper(CU) % ≤0.000005 ≤0.00001 ≤0.00005 ≤0.0001 ≤0.00001 ≤0.0001 ≤0.00002 ≤0.00002 ≤0.00005
Arsenic(AS) % ≤0.00005 ≤0.00001 ≤0.00005 ≤0.00001 ≤0.00001 ≤0.0001 ≤0.00001 ≤0.00001 ≤0.0001
Tin(SN) % ≤0.000001 ≤0.000001 ≤0.000005 ≤0.000001 ≤0.000003 ≤0.000005 ≤0.000003 ≤0.000005 ≤0.00001
Sulfite SO3 % -- -- -- -- -- -- ≤0.001 ≤0.0002 ≤0.002
 Free chlorine(CL) % -- -- -- -- -- -- ≤0.0001 ≤0.0002 ≤0.001
Nitrate NO3 % -- -- -- ≤0.00002 ≤0.00005 ≤0.0005 -- -- --
Ammonium salt NH4 % -- -- -- ≤0.0002 ≤0.0002 ≤0.001 -- -- --
 Reducing potassium permanganate substance % -- -- -- ≤0.0002 ≤0.0005 ≤0.001 --- -- ----
GradeunitHydrofluoric Acid(HF)Ammonia Solution (NH3.H2O)------
GR grade
(guaranteed reagent)
AR grade
(analytical reagent)
CP grade
(Chemical pure)
AR grade
(analytical reagent)
CP grade(Chemical pure)--------
Content   ≥40.0 ≥40.0 ≥40.0 25.0-28.0 25.0-28.0 -- -- -- --
Ignition residue(as SO4 % ≤0.001 ≤0.002 ≤0.01 ≤0.002 ≤0.004 -- -- -- --
Chloride(CL) % ≤0.0005 ≤0.001 ≤0.005 ≤0.00005 ≤0.0001 -- -- -- --
Sulfate and sulfite(SO4 % ≤0.001 ≤0.002 ≤0.005 -- -- -- -- -- --
Sulfite SO4 % -- -- -- ≤0.0002 ≤0.0005 -- -- -- --
Phosphate PO4 % ≤0.0001 ≤0.0002 ≤0.0005 ≤0.0001 ≤0.0002 -- -- -- --
Fluorosilicate SiF6 % ≤0.02 ≤0.04 ≤0.06 -- -- -- -- -- --
Iron(Fe) % ≤0.00005 ≤0.0001 ≤0.0005 ≤0.00002 ≤0.00005 -- -- -- --
Lead(PB) % -- -- -- ≤0.00005 ≤0.0001 -- -- -- --
Heavy metals(Pb) % ≤0.0001 ≤0.0005 ≤0.001 -- -- -- -- -- --
Sulfide(S) % -- -- -- ≤0.00002 ≤0.00005 -- -- -- --
Carbonate salt(CO2) % -- -- -- ≤0.001 ≤0.002 -- -- -- --
Sodium(Na) % -- -- -- ≤0.0005 -- -- -- -- --
Magnesium (Mg) % -- -- -- ≤0.0001 ≤0.0005 -- -- -- --
Potassium(K) % -- -- -- ≤0.0001 -- -- -- -- --
Calcium(Ca) % -- -- -- ≤0.0001 ≤0.0005 -- -- -- --
Copper(Cu) % -- -- -- ≤0.00001 ≤0.00002 -- -- -- --
Potassium permanganate reduction % -- -- -- ≤0.0008 ≤0.0008 -- -- -- --
Water insoluble substance % -- -- -- -- -- -- -- -- --
Not precipitated by ammonia water % -- -- -- -- -- -- -- -- --
Aluminum(Al) % --                
Mangenese(Mn) % -- -- -- -- -- -- -- --  
Zinc(Za) % -- -- -- -- -- -- -- --  
Nickel(Ni) % -- -- -- -- -- -- -- --  
Chrome(Cr ) % -- -- -- -- -- -- -- --  
General granular material condition % -- -- -- -- -- -- -- -- --
Clarity % -- -- -- -- -- -- -- -- --

 

GradeUnitNitric Acid HNO3Sulfuric Acid H2SO4Hydrochloric Acid (HCL)Hydrofluoric Acid(HF)
EL gradeUP gradeEL gradeUP gradeEL gradeUP gradeEL gradeUP grade
Carried standard -- QB/HX007
-2011
QB/HX007
-2011
QB/HX007
-2011
QB/HX007
-2011
QB/HX007
-2011
QB/HX007
-2011
QB/HX007
-2011
QB/HX007
-2011
Color Hazen ≤10 ≤10 ≤10 ≤10 ≤5 ≤5 ≤10 ≤10
Content(HNO3 % 68.0-70.0 68.0-70.0 95.0-98.0 95.0-98.0 36.0-38.0 36.0-38.0 49.0-50.0 49.0-50.0
Ignition residue(as SO4 ppm ≤5 -- ≤5 -- ≤5 -- ≤5 --
Sulfite (SO4   ≤500 ≤500 -- -- 2ppm 2PPM -- --
Chloride(CL)   ≤500 ≤80 ≤2ppm ≤2ppm -- -- ≤5ppm ≤5ppm
Particles(≥0.5um)   -- ≤25 -- 25 -- 25 -- 25
Particles(≥0.3um)   -- ≤150 -- 150 -- 150 -- 150
Particles(≥0.2um)   -- ≤300 -- 300 -- 300 -- 300
Cobalt(CO)   -- ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Beryllium(BE)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Arsenic(AS)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Sodium(NA)   ≤100 ≤10 ≤200 ≤10 ≤100 ≤10 ≤100 ≤100
Potassium(K)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Chrome(CR)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Cadmium(Cd)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Iron(Fe)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Nickel (Ni)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Zinc (Zn)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Lead (Pb)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Copper (Cu)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Calcium (Ca)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Antimony (Sb)   ≤100 ≤10 ≤200 ≤10 ≤100 ≤10 ≤100 ≤100
Niobium (Nb)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Mercury (Hg)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Manganese (Mn)   ≤100 ≤10 -- -- ≤100 ≤10 ≤100 ≤100
Aluminum (Al)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Zirconium (Zr)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Vanadium (V)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 -- --
Tantalum (Ta)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Thallium (Tl)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Phosphate (PO4)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Germanium (Ge)   ≤500 ≤200 ≤20ppm ≤10ppm ≤100ppm ≤10ppm ≤5ppmm ≤1ppm
Gold (Au)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Barium (Ba)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Molybdenum (Mo)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Tin (Sn)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Lithium (Li)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Boron (B)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Magnesium (Mg)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Gallium (Ga)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Silver (Ag)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Titanium (Ti)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Bismuth(Bi)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Strontium (Se)   ≤100 ≤10 ≤100 ≤10 ≤100 ≤10 ≤100 ≤100
Nitrate (NO3)   -- -- ≤0.2 -- -- -- -- --
Ammonium salt (NH4)   -- -- ≤1 ≤1 -- -- -- --
Potassium permanganate reduction   -- -- ≤2 ≤2 -- -- -- --
Sulfite (SO3)   -- -- -- -- ≤1 ≤1 -- --
Free chlorine (Cl)   -- -- -- -- ≤1 ≤1 -- --
Sulfate and sulfite(SO4)   -- -- -- -- ≤100 ≤10 ≤5 ≤1
Fluorosilicate (SiF6)   -- -- -- -- ≤100 ≤10 ≤200 ≤100