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HUNAN METALS & CHEMICALS CORP.

Product Information

Commodity : Lead Nitrate ; Lead Dinitrate ; Nitric Acid, Lead(2+)Salt. (CAS No.:10099-74-8), CUSTOMS TARIFF No.(HS Code): 2834299090 China Origin

Quality : Pb(NO3)2 (dry basis) : 99% min ;
Cu : 0.005% max ;
Fe : 0.002% max ;
Cl : 0.004% max ;
Moisture (H2O) : 1% max ;
Acidity : 0.05% max;
Water insolubles : 0.02% max.

Physical Description/Property: White crystals or powder.poison,cancer hazard, strong oxidizer, S.G.: 4.53 , formula wt: 331.2 , UN No.: 1469 ; Dangerous Goods Class: 5.1 ; Subsidiary Risk: 6.1 ; Hazchem Code: 2Y; Pack group: II ; CAS # : 10099-74-8

Uses: Ore flotation; chemical reagents; tanning material for leather-making; dyeing mordant; photograph promoting agent; to make fireworks, match, & other lead salts; medical astringent...

PACKING : In 25kg or 1000kg net UN/IMDG plastic woven bags with polyliner or in 50kg/200kg net UN/IMDG iron drums.

Commodity name: Zinc Dust Superfine - Merrillite (CAS#: 7440-66-6 ), CUSTOMS TARIFF No.(HS Code): 79031000

Quality : TOTAL ZINC : 99.5% MIN,
Zn METAL : 97.5% MIN ;
ZnO : 2% MAX ;
Fe: 0.4% MAX, Cd: 0.1% MAX, Pb: 0.20%MAX,
HCL INSOLUBLES: 0.05% MAX ;
FINENESS: 99% MIN PASSING THRU 800mesh

Physical Description/Property: DEEP GREY or Silvery-grey POWDER, FREE FLOWING, odourless. Formula : Zn ; Zinc Dust is produced from pure Zinc metal 99.99%min. Boiling Point : 906 deg C ; Melting Point : 420 deg C ; Specific Gravity : 7.1 ; Shipping Name: ZINC POWDER , Hazard Class: 4.3 (4.2) , UN Number : UN1436, Packing Group: II .

Uses : MINING INDUSTRY, METALLURGY, Zinc salts, other zinc compounds, reducing agent, precipitating agent, purifier, catalyst; rust-resistant paints, bleaches, pyrotechnics, soot removal, pipe-thread compounds, sherardising, decorative effect in resins, autobody coatings; DYE, CHEMISTRY, DRUG, MARINE PAINTS, ...

PACKING : In 50kg/250kg net iron drums.

Commodity : Sodium Metabisulfite,Sodium Pyrosulfite, Sodium Bisulfite Anhydrous, Sodium Acid Sulfite, Sodium Hydrogensulfite. Customs Tariff No.(HS Code) : 28321000 (China Origin),

Physical Description/Properties : White crystalline powder, with slight sulphur dioxide odour. CAS No.: 7681-57-4, Bulk density: 1-1.2 g/cm3. UN NO: N/A, Pack Group: 0

Quality : Na2S2O5 : 98.5%min ; SO2 : 66%min , Impurities for reference only for Technical grade.

Appearance: white crystalline powder.
Fe : 0.003%max ; Water Insolubles: 0.05%max;
Heavy metal(Pb) : 0.0005%max (5ppm max) ;
Sodium Sulfite( Na2SO3) : 2% max ;
Sodium Sulfate (Na2SO4): 1% max ;
Sodium Thiosulfate( Na2S2O3) : 0.003%max ;
Cl : 0.001%max; As: 0.0001%max;
Zn: 0.0002% max ; Se: 0.0005% max; Cu: 0.0002% max.
(Impurities are for reference only for Technical grade)

Uses : MINING, FOOD Industry. Photographic developer, Cr tanning of leather, anufacture of dyes & chemicals; dyeing of textiles; antichlor in bleaching, bleaching of wool, straw, fur, also in rayon...

Packing: In 25kg or 1000kg or 1250kg net polywoven super bags with polyliner.

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