REID Co.,Ltd.

Magnesium Chemical products

Magnesium Chemical products 1.Mgnesium sulphate a).Magnesium sulphate,Anhydrate    Content:98%min     Mg+:19.70%min    Pb:0.001%max     Fe:0.003%max     Chloride:0.004%max    Cadmium:10ppm max    Water insoluble matter:0.05%      As:0.0004%max :10ppm max b).Kieserite(Magnesium sulphate mono- Fertilizer grade) Powder       Content(MgO):27%min Chloride:2%max       Moisture:2%max       S :18%min      appearance:White :White         20FCL=20M/T c).Heptahydrate Purity:99% Chloride:0.003% Water insoluble matters:0.03% Heavy Metals(on Pb):5ppm Fe:5ppm As:1.5ppm Cd:1ppm Packing:In 25kg plastic woven bag inner plasticbag. 2.Magnesium oxide,light   a).technical grade           Content: 93%min Content: 95%min      CaO: 1.04% :0.84%      HCL Insoluble matter:0.09% :0.07%   Sulphates: 0.16% :0.13%      Fe: 0.04% :0.04%    Mn: 0.003% :0.003%      Chloride: 0.08% :0.030%         Loss on ignition:: 3.32% :2.79%           Density(g/Ml): 0.17% :0.18        Residue(150um sieve):0.03% :0.022%      Packing:In 20kg plastic woven bag     Use:Both of this two grade are used in ceramics,enamal,fire- resistance materials,oil,dyeing,plastic industry,electric          wire, cable,rubber and as filler in paint,,,,,,,,          20FCL=11M/T 40FCL=22-23M/T b).medical grade             Chemical compsition Standard USP24              Loss on ignition % ≤5.0 ≤10.0              Acid insoluble matter % ≤0.10 ≤0.10              CaO % ≤0.50 ≤1.10          Heavy metals(Pb)% ≤0.004 ≤0.004              Fe % ≤0.05 ≤0.05            As % ≤0.0005 ≤0.0003            Purity % ≥96.50 96.50-100.50           Chloride % ≤0.14 __           Sulphates % ≤0.30 _           Carbonates % comply __             Mn % ≤ __ Free             alka/soluble salts             A.acid wear ml ≤2.0 __             B.residue mg ≤10.0 __ 3.Magnesium carbonate    A.Technical grade,light             MgO: 42.04% CaO: 0.39% Chloride:0.04% Sulphate:0.03% Soluble salts:0.70% Iron:0.01% Chloride:0.04% HCL Insoluble Matters:0.07% Loss on ignition:55.13% Bulk density (g/ml):0.07 Moisture:1.25% 20FCL=6M/T B.Medical grade, density MgO: 42%       CaO: 0.053%        Chloride:0.035%         Sulphate:0.50%          Soluble salts:0.95%       Iron:0.003% HCL Insoluble Matters:0.01% Heavy metals(On Pb):0.003%          As:0.0002%     Specific Volume:3.0ml/g   Packing:In 25kg plastic woven bag 20FCL can accommodate of 14-15M/T 4). Magnesium Trisilicate,Medical grade, USP Standard Test Result Description White Amorphous Powder Comply Moisture 17-34% 26.2% Soluble salts 15mg max 12 Chloride 0.055% max 0.05% Sulphate 0.5%max 0.5% Free Alkali(mp) 1.0max 0.5 As 5ppm max 3ppm Heavy Metals 20ppm max 15ppm Acid consuming- Capacity(ml/g) 140-170 150.3 Assy----MgO 20%min 23% SiO 45%min 50% Packing:In 25kg plastic woven bag inner plastic bag. 20FCL=15M/T 5).Magnesium stearate MgO:6.5-7.5% Moisture:3.65%max   Free acid:2.26%max      Loss on dry:4%       Sulphates:0.6%max       Fe(3+):0.01%max       Heavy metals:15PPM max       Packing:In 20kg plastic woven bag inner plastic bag. 20FCL=8M/T<
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