Sodium bromide Product name: sodium bromide Model number: dlchem-605 Place of origin: china Specifications: 1) property: white crystal 2) photo grade: A) main content:99.4% (min. ) B) loss on drying:0.5% (max. ) C) bromate:30ppm (max. ) D) chloride:0.3% (max. ) E) sulphate:100ppm (max. ) F) fe:0.5ppm (max. ) G) pb:0.2ppm (max. ) H) heavy metal:10ppm (max. ) I) cu:0.5ppm (max. ) J) mercury:3ppm (max. ) K) iodide:50ppm (max. ) L) arsenic:0.2ppm ((max. ). ) M) ph:5.5-8.5% 3) medical grade A) main content:99.0% (min. ) B) loss on drying:1.0% (max. ) C) bromate: non-reaction D) chloride:0.6% (max. ) E) sulphate:200ppm (max. ) F) heavy metal:10ppm (max. ) G) arsenic:4ppm (max. ) H) ph:5.5-8.5% 4) industrial grade A) main content:99% (min. ) B) moisture:0.5% (max. ) C) chloride:0.5% (max. ) D) sulphate:500ppm (max. ) 5) mainly used as sensitization film, photograph emulsion material medicine, Plastic, printing, foaming, water conservation Packing:25kg pp/pe bags.
Melamine Product: melamine Molecular formula: c3n3(nh2)3 Cas no:108-78-1 Molecular weight:126.12 Appearance: white powder, impurity free Physical index Items technical index Super class Melting point (degree c) 354 Bulk density (kg/m3) 800 Chemical index Items technical index Super class Main content:99.8%min. Moisture content:0.1%max. Color(apha):20 max Hazen(kaolin turbidity):20max. Ash content:0.03% max 25kg pp/pe bags or 1000kg bags.
Sodium lauryl sulfate Specification: 28% liquid 92% solid(powder and needle) 93% solid(powder and needle) 95% solid(powder and needle) 20kg/bag
Diethyl phthalate Cas no.: 84-66-2 H.S no.: 29173400 Molecular formula: c12h14o4 Molecular weight: 222.24 Structure: Appearance property: transparent, colorless or yellowish oily liquid, insoluble in organic solvents, with a slightly aromatic odor. Usage: use as plastic zing agent of cellulose resin, rubber and vinyl resin, and as fixative of essential oils, etc. Packing: net weight 200kg /barrel(steel drum, galvanized sheet iron barrel). Specification: Item Index Color and luster(apha) No.35 Ester content(wt%) 99.5min Relative density(20/29.8k) g/cm3 1.1180-1.122 Acid value(mg koh/g) 0.10max
Ig desiccant Size : 0.5-1.0mm/ 1.0-1.6mm/ 1.5-2.0mm
3a molecular sieve Size : (bead), 1.5-1.7mm / 3.0-3.3mm (pellet), 1.6mm/ 3.2mm
4a molecular sieve Size: bead, 1.5-1.7mm/ 2-4mm Sphere, 1.6mm/ 3.2mm
Ferro sulphur Sulphur- 25-30%, fe- the balance , impurities- nil 1000kgs bags or as required by buyer.
Toluene We purchase distilled or recycled all type of organic solventsuch as toluene, xylene, nba, ipa, mdc, edc, butyl acetate etc 200 litre m/s or pvc drum
Copper sulphate pentahydrate Trade Name : Copper Sulphate Pentahydrate Formula : CuSO4.5H2O CAS No.: 7758-99-8 HS Code : 2833.25 PHYSICAL DESCRIPTION/ PROPERTIES Mol Weight : 249.68 Appearance : Transparent blue crystals, granules or powder. Odour : Odourless Melting Point : 110 degrees C Above 100 degrees C, copper sulfate loses water from crystallization with formation of the monohydrate Boiling Point : 653 degree C Solubility in Water : 320 g/L (20 degree C) Density : 2.284 QUALITY INDEX Industrial Grade Purity : 96.0% min (grade 1), 93.0% min (grade 2) Water Insoluble : 0.2% max (grade 1), 0.4% max (grade 2) Free Flowing Acid : 0.1% max (grade 1), 0.2% max (grade 2) Animal Feed Grade Purity : 97% min Cu : 24.7% min Water Insoluble: 0.2% max As : 10 ppm max Pb: 20 ppm max Cd: 10 ppm max Electroplating Grade Purity : 98.0% min Cu : 25% min Water Insoluble : 0.2% max Co : 0.02% max Sb: 25% min Fe : 0.25% max As : 0.006% max Cl : 0.02% max Pb : 0.006% max Ni : 0.02% max 25kgs/PP woven bags or 1000kgs/PP jumbo bag
Copper sulphate monohydrate Formula : cuso4.H2o Cas no.: 10257-54-2 Hs code : 2833.25 Physical description/ properties Mol weight : Appearance : blue or green white powder. Odour : odourless Melting point : 110 degrees c above 100 degrees c, copper sulfate loses water from crystallization with formation of the monohydrate Boiling point : 653 degree c Solubility in water : Density : Quality index Cu : 34% min As : 20 ppm max Cd : 20 ppm max Pb : 20 ppm max Application Copper(ii) sulfate is a desiccant. Copper sulfate is a commonly included chemical in children's chemistry sets and is often used in high school crystal growing and copper plating experiments. Packing : 25kgs/pp woven bags or 1000kgs/pp jumbo bag
Trade name : sodium molybdate dihydrate Formula : na2moo4.2h2o Cas no.: 10102-40-6 Hs code : 2841.70 Physical description/ properties Mol weight : 241.948 Appearance : white powder or colourless crystalsr Odour : odourless Melting point : 687 degree c (sodium molybdate dihdrate loses hydration water above 100 c (212 f) Boiling point : Solubility in water : 67 g /100 cm3 at 25 degree c Density : 3.28 (anhydrous) Quality index Purity: 99% min Mo: 39.3% min Pb: 10 ppm max As: 10 ppm max Cd: 10 ppm max Application Metal finishing, agriculture, water treatment, color pigments, antifreeze, food supplements, corrosion control and fire inhibition. 25kgs/pp woven bags or 1000kgs/pp jumbo bag
Melamine 1) a kind of organic chemical with even texture 2) raw material to produce amino resin, which is water resistant, fire retardant, Glossy and of high mechanical strength 3) amino resin is widely used for wood working, plastic, painting, paper marking, Textiles, leather and electrical industries 25kg, 500kg, 1000kg
Food grade ammonium bicarbonate 1) total alkali nh4hco3: 99.2% - 101.0% 2) chloride cl: 0.003% max. 3) sulphate so4: 0.007% max. 4) ash: 0.008% max. 5) as: 0.0002% max. 6) heavy metals pb: 0.0005% max. 25kg, 500kg, 1000kg
Sodium bicarbonate 1) main contene: 99.0% min. 2) as: 0.0001% max. 3) heavy metal as pb: 0.0005% max. 4) loss on drying: 0.2% max. 5) ph value: 8.6 25kg, 500kg, 1000kg
Sodium nitrate 1) nano3 (on dry basis): 99.3% min. 2) nacl (on dry basis): 0.4% max. 3) nano2 (on dry basis): 0.02% max. 4) na2co3 (on dry basis): 0.1%max. 5) moisture: 1.5% max. 6) insoluble: 0.08% max. 7) fe: 0.005% max. 25kg, 500kg, 1000kg
Meets standards of gb3778-2003. 25kg, 5000kg, 1000kg
Monosodium glutamate Purity:99% up Mesh:10-24mesh, 20-30mesh, 20-40mesh, 40-60mesh, 60-80mesh, 80-100mesh, 100-120mesh 1)25kg bags 2)1lb, 500g, 400g, 200g , 100g ppbags in carton
Solid watery glass 1) appearance: colorless or light color solid 2) soluble solid content: 98.9%min. 3) iron (fe): 0.02% max. 4) molar ratio: 3.2 - 3.4 5) used for paper, soaps, construction materials, textiles and chemicals 25kg, 500kg, 1000kg
Sodium nitrite 1) nano2 (on dry basis): 99.0%min. 2) nano3 (on dry basis): 0.9%max. 3) moisture: 2.0% max. 4) insoluble (on dry basis): 0.05% max. 25kg, 500kg, 1000kg
