Ame: mercury Formula: hg Molecular weight: 200.59 Deleted cas: 92786-62-4|123720-03-6|149038-91-5|51887-47-9|8030-64-6|92355-34-5 Synonyms: Mercuryelement;quicksilver;mercury (ii);mercury (2+);mercury dication;mercury, ion (hg2+); Einecs: 231-106-7 Density: 13.54 g/cm3 Melting point: -38.9 °c Boiling point: 356.6 °c(lit.) Risk codes: 25-48/21/22-51/53-33-23-34-36/37/38 Safety: 7-45-60-36/37/39-26 Transport information: un 3289 6.1/pg 2 Method: distillation; an important proportion of used mercury is recovered by redistillation.
Supplier: Silver liquid mercury, spent catalyst
Supplier: Metallic liquid mercury, sodium and potassium cyanide
Supplier: Chemicals, liquid silver mercury
Buyer: Chemicals
Supplier: Liquid mercury
Supplier: Liquid mercury, urea, paraffin wax, soda ash, ethyl alcohol, titanium dioxide
Calcium thiosulfate solution CAS NO .: 10124-41-1 Molecular formula: Ca2S2O3 Molecular weight: 152.208 Physical and chemical properties: colorless transparent liquid, non-dangerous goods Use: used in medicine, agriculture and other fields Packing:1240kg IBC drum Product specifications: Appearance Clear transparent liquid Content Ca2S2O3 % 24% S 12.4 Lead ppm 1 Mercury ppm 1 Iron ppm 0.01 pHï¼ 20 6.5-9.0
Supplier: Chrome ore concentrate, chrome ore lumpy, chromite sand, ferro silicon, ferro chrome, ferro manganese, ferro silicon magnesium, silver liquid mercury
Buyer: Chrome ore, manganese ore, chromite sand
Nisin, E234, CAS no.1414-45-5 is manufactured by fermentation process, used as safe natural food preservative. Nisin is used and applied in meat products, dairy products, canned seafood, drinks, fruit drinks, liquid eggs and egg products, condiments, winemaking, baked goods, convenience food, incense fragrances, cosmetics field, etc.. during production to extend shelf life by suppressing Gram-positive spoilage and pathogenic bacteria. As an experienced Nisin manufacturer and supplier, we has been supplying and exporting Nisin for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day. Nisin Specification ITEM STANDARD Appearance Light brown to cream white powder Potency (IU/ mg) 1000 Min Loss on drying (%) 3 Max pH (10% solution) 3.1- 3.6 Arsenic 1 mg/kg Lead 1 mg/kg Mercury 1 mg/kg Total heavy metals ( as Pb) 10 mg/kg Sodium chloride (%) 50 Min Total plate count 10 cfu/g Coliform bacteria 30 MPN/ 100g E.coli/ 5g Negative Salmonella/ 10g Negative
