Sodium chlorate Quality index: Control project Indicators Type Type grade qualified grade appearance White or yellowish crystals sodium chlorate(as dry basis), % 99.0 99.0 98.0 moisture, % 0.30 0.50 0.80 water insoluble, % 0.02 0.03 0.03 chloride( CL), % 0.20 0.20 0.30 sulfate(SO4), % 0.10 0.02 chromate(CrO4), % â?¤ 0.01 0.02 ferrum (Fe), % 0.005 0.05 To use: Used for manufacturing chlorine dioxide (can do tap water treatment), sodium chlorite and other chlorate, perchlorate Used in herbicide, oxidant, paper making, printing and dyeing, tanning leather, explosive, printing ink manufacturing Used for match, fireworks, medicine, metallurgical ore treatment and bromine extraction from sea water Packing:  25kg plastic woven bag 1000Kg woven bag
Product Name: Ferrous Sulphate Heptahydrate Molecular Formula: FeSO4. 7H2O CAS No.: 7782-63-0 Mol Weight: 278.05 Usage and Dosage: 1. Industrially: ferrous sulphate heptahydrate is mainly used as a precursor to other iron compounds. It is a reducing agent, for the reduction of chromate in cement. 2. Nutritional Supplement: Together with other iron compounds, ferrous sulphate is used to fortify foods and treat iron-deficiency anemia. Constipation is a frequent and uncomfortable side effect associated with the administration of oral supplements. Stool softeners often are prescribed to prevent constipation. 3. Colorant: Ferrous sulphate can also be used to stain concete and some limestones and sandstones a yellowish rust color. 4. Water Treatment: Ferrous sulphate has been applied for the purification of water by flocculation and for phosphate removal in municipal and industrial sewage treatment plants to prevent eutrophication of surface water bodies. Storage: Storage Store in cool, dry, well ventilated area, removed from oxidising agents (eg. hypochlorites), acids, metals and foodstuffs. Ensure containers are adequately labelled, protected from physical damage and sealed when not in use. Large storage areas should have appropriate ventilation systems. Precaution: Flammability Non flammable. No fire or explosion hazard exists. Packing: Net weight 25kgs, 50kgs per each plastic woven bag Technical Specification Appearance: Light green crystalline powder Fe 19.7%min Pb 20 ppm max As2 ppm max Cd 5 ppm max Size Crystalline Powder
2-Naphthol Basic information Chemical Properties Application Preparation Product Name: 2-Naphthol Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams CAS: 135-19-3 MF: C10H8O MW: 144.17 EINECS: 205-182-7 Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics Mol File: 135-19-3.mol 2-Naphthol Chemical Properties Melting point 120-122 C(lit.) Boiling point 285-286 C(lit.) density 1,28 g/cm3 vapor density 4.97 (vs air) vapor pressure 10 mm Hg ( 145.5 C) refractive index 1.5762 (estimate) Fp 153 C storage temp. Refrigerator solubility methanol: soluble1g/10 mL, clear, colorless to light yellow pka 9.51(at 25C) form Powder, Crystals or Granules color White PH Range Non& uorescence (8.5) to blue & uorescence (9.5) Water Solubility 1 g/L (20 C) �»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm Merck 14,6384 BRN 742134 Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol. Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N CAS DataBase Reference 135-19-3(CAS DataBase Reference) NIST Chemistry Reference 2-Naphthalenol(135-19-3) EPA Substance Registry System 2-Naphthalenol (135-19-3) Safety Information Hazard Codes Xn,N Risk Statements 20/22-50 Safety Statements 24/25-61 RIDADR UN 3077 9/PG 3 WGK Germany 2 RTECS QL2975000 F 8 Autoignition Temperature 430 C TSCA Yes HazardClass 9 PackingGroup III HS Code 29071590 Hazardous Substances Data 135-19-3(Hazardous Substances Data) Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg 2-Naphthol Usage And Synthesis 2-Naphthol Preparation Products And Raw materials
1. Q345/Q235 steel material 2. Hot dip galvanizing surface 3. Component: standard, ledger, diagonal brace, base collar, base jack, lattice girder 4. Warranty: more than 5 years 5. Produce capicity: 5000 tons per month 6. Certificate: ISO9001, AS1576&1577, NS, CE 7. Pack: pallet 8. Color: Silver 9. Tube size: 48.3mm*3.2mm 10. Brand: JCH 11. OEM accept
Weâ??ve talked about trestle and steel scaffolding system in last essay. Today, we would have a comparison for patented and suspended scaffolding system. No matter which kind of scaffolding system, original material would be necessary for security and each kind of guarantee. Patented scaffolding system(the left one on the picture) is made from steel. Under this situation, they would have fitted with special couplings and frames which would make them guarantee the workerâ??s safety. And it is adjustable to the required demands for customers so that the workers can work conveniently. For suspended scaffolding system(the right one on the picture) would be mainly used among paintings, repairs works. Our company would also call it scaffolding staircase for wholesale. With the movable design, it can be lifted or lowered to the desired level.
If the hero of scaffolding system for your engineering projects never comes to you, If you need some of them come to you, Youre feeling blue and you are alone. Then, scaffolding system from hunanworld will show you there is destiny, The best things in life are having the scaffolding system from scaffolding pipe, ring lock system to plank. They would help us to solve lots of troubles which human beings cannot solve easily without the help of tool. If you want to cry, crying on the scaffolding systems shoulder. Who cares for you; who save your time for your; and who would be protect your too.
Quick Details Place of Origin: Hebei, China (Mainland) Brand Name: xmwy Model Number: xmwy-003 type: construction scaffolding-shearing force wall scaffolding parts: shearing force wall materials: steel Q235 Surface treatment: Electrophoretic Paint Feature: High Load Capacity,easy opreating certificiation: ISO9001 ISO18001 ISO14001
Quick Details Place of Origin: Hebei, China (Mainland) Brand Name: XMWY Model Number: XMWY-001 type: constuction scaffolding scaffolding: support plaks constuction: scaffolding system material: steel Q235 certification: ISO9001 ISO18001 ISO14001
We produce; All kinds of scaffolding&formwork systems and components, column and wall formworks, slab formworks, sheet iron formworks, adjustable slab props, facade and under mold scaffoldings, culvert formworks, viaduct formworks, climbing formwork systems, single sided wall formwork systems, dam project formworks. Our products are widely used in apartment, bridge, vessel, aircraft hangar, tower, tunnel, business center, sport complex, stadium, factory and all types of architectural complex constructions.
Kitsen Frame Shoring Sytem is the most universally used frame systems in the industry. Capacities up to 20,000 lbs. ( 9,072 kg ) per frame with up to 40,000 lbs. (18,144 kg) capacity on shoring towers. Prefabricated, easily assembled components provide support for slabs, beams and other horizontal formwork.
Key Features * 15W fast charging * Android iPhone Fast charging * Intelligent *F.O detection * USB C type Connector (Vertical) * F.O : Foreign Object
Key Features * 15W fast charging * Android iPhone Fast charging * Intelligent *F.O detection * USB C type Connector (Vertical) * Built in type * F.O : Foreign Object
Key Features * 15W fast charging * Android iPhone Fast charging * 3 Ways charging method (Portrait / Land scape / Pad) * Intelligent F.O detection * USB C type
Key Features * 15W fast charging * Android iPhone Fast charging * Intelligent *F.O detection * USB C type Connector (Horizontal) * F.O : Foreign Object
Process: forging process Material: carbon steel, 45# steel Oem: yes Application: scaffolding connection, formwork fixtures Quality: exporting standard Market: germany
Specifications: Hot Dipped Galvanized, Double-Walled, Stainless Steel Accents, Competitive Price With High Quality, Insulated Travel Mug,Rubber Band For Easy Gripping Application Areas: Building construction, & other commercial and residential projects sites. Features: Made up of optimum quality, Corrosion resistance, Sturdy, Excellent performance, Durable, Easy to fix.
Rattan Peel For Making Handicraft Caning Projects From Vietnam Size: 2.5mm, 3mm, 5-6mm,... Method: Polished/Bleached. MOQ: 10Kgs.
-Full protective shock-proof, scratch-resistant, anti-skid and dirt-resistant. -Superior EVA soft shell material, metal looking sense, mechanical texture, lightweight. -Anti slip silicone, comprehensive breathable perspiration, comfortable to wear. -Large capacity, convenient to organize the personal items. -Strong magic tape is more durable for using, comfortable to wear. -Reflective marking for safe nighttime activity. -Multifunctional arm band is suitable for running, riding,climbing, etc.
Rattan cane webbing made from strong rattan core by skillful workmanship in Vietnam. Size: 15mx 45/60/90cm Usage: Home Furniture/ Basket/ Bag/ DIY project
This material is pre woven and can be used in a number of applications, including some Commercial Projects, but is more commonly used in chair seats and door panels. We stock Open Weave Semi Bleached & Natural â??Rattan Webbing, Close Knit Weave, Herringbone Weave, & Radio Weave
