We are factory of sodium lignosulphonate in china, we have of own paper factory, we are confident of our product quality and quantity and price . Our sodium lignosulphonate widely serve as concrete admixturers, water-coal paste additives, water reducer, refractory additives, pesticides dispersant etc. Upon the examination of national center for quality supervision and the test of cement concrete product, our products have achieved first-class standard for gb8076-1997 concrete chemical admixtures Our product sodium lignosulphonate also an excellent adhesive for ceramic fabrication to improve the green strength and prevent cracks. And it can improve the product yields in the ceramic fabrication. Reduce the waste and save cost for your company observably Wugang city haiming science & technology co., ltd No.1 anzhai road, wugang city, henan province, china 0086-375-8388319(tel) 0086-375-8388868(fax) 13409465959 Skype:jiaojiao9128 Qq:474294137 . Packing, storage & transportation: 1, packing: 25kg in pp woven bag lined with plastic film. 2, storage: kept in dry and ventilating place, prevent from rain and moisture when storage; if agglomerated, please crush and make it into solution, and its effect will be the same. 3, transportation: non-toxic, harmless, non-inflammable and non-explosive chemicals, it can be transported
1. Another name: Caustic soda English name: sodium hydroxide; caustic soda Molecular formula: NaOH Molecular weight:40.00 2. Materialization nature: The pure product is the colourless transparent crystal, relative density 2.130. 318.4 degrees Centigrade of points. 1390 degrees Centigrade of boiling point. The city has solid state and two kinds of liquid state to sell the caustic soda: The purely solid caustic soda is white; there is bulk, bar-shaped, granular, the quality is fragile; the purely liquid caustic soda is the colourless transparent liquid. 3. Use: For the papermaking , production of cellulosic thick liquid and dregs of rice; Used in the soap , formate production of washing the silk ribbon pharmaceutical , formating the fatty acid and refinement moving the vegetable fat. 4. Packing Flakes or pearls: 25kg plastic bags (3 layer pp & Pe) solid: Iron drum, net WT:200kg (High of Drum:90cm) 5. .Specification of Caustic soda Specification 96% 98% 99% NaOH% fª 96 98 99 Na2CO3% f_ 1.40 1.10 0.90 Nac1% f_ 2.80 0.60 0.15 Fe2O3% f_ 0.01 0.009 0.007 25 kg/bag
Product Name: Sodium Hydrosulfide (flakes) IUPAC Name: Sodium Hydrosulfide Other Name: Sodium hydrosulphide, Sodium hydrogen sulfide, Sodium hydrogen sulphide CAS NO.: 16721-80-5 EC Number: 240-778-0 UN Number: 2949 Chemical Formula: NaSH·xH2O Molar Mass: 56.06 (as NaSH) Grade Standard: Industrial Grade Purity: 70% min. Fe: 0.003% Max. Water Insolubles: 0.005% max H.S. Code: 2830109000 Solubility: Soluble in water, alcohol, ether Chemical Properties: Reducible and corrosive alkaline substance. Significant deliquescence. High solubility in water and soluble in alcohol. Reacts with oxygen and carbon dioxide gas in the air to form sodium thiosulfate, sodium sulfite and sodium carbonate. Generates hydrogen sulfide gas on contact with acid. Specific Gravity: 1.6 Bulk Specific Gravity: 0.6 Melting Point: 52°C Boiling Point: 160°C Packaging: 25KG/Bag, 22 Metric Tons/20' FCL; 900KG/Bag with Pallets, 18 Metric Tons/20' FCL Place of Origin: Qinyang City, Henan, Province, China (Mainland) Shipping Port: Qingdao Port or Tianjin Port
Product Name: Sodium hydrosulfide Other Name: Sodium hydrosulphide, Sodium hydrogen sulfide, Sodium hydrogen sulphide, NaHS CAS NO.: 16721-80-5 EC NO: 240-778-0 UN Number: 2949 Molecular Formula: NaHS or HNaS Molecular Weight: 56.06 g/mol Grade Standard: Industrial Grade Purity: 70% min. Fe: 0.003% Max. Water Insolubles: 0.005% max H.S. Code: 2830109000 Solubility: Soluble in water, alcohol, ether Package: 25KG/Bag, 22 Metric Tons/20' FCL; 900KG/Bag with Pallets, 18 Metric Tons/20' FCL Place of Origin: Qinyang City, Henan, Province, China (Mainland) Shipping Port: Qingdao Port or Tianjin Port
Product Name: Sodium hydrosulfide Other Name: Sodium hydrosulphide, Sodium hydrogen sulfide, Sodium hydrogen sulphide, NaHS CAS NO.: 16721-80-5 EC NO: 240-778-0 UN Number: 2949 Molecular Formula: NaHS or HNaS Molecular Weight: 56.06 g/mol Grade Standard: Industrial Grade Purity: 70% min. Fe: 0.003% Max. Water Insolubles: 0.005% max H.S. Code: 2830109000 Solubility: Soluble in water, alcohol, ether Package: 25KG/Bag, 22 Metric Tons/20' FCL; 900KG/Bag with Pallets, 18 Metric Tons/20' FCL Place of Origin: Qinyang City, Henan, Province, China (Mainland) Shipping Port: Qingdao Port or Tianjin Port
Product Name: Sodium hydrosulfide Other Name: Sodium hydrosulphide, Sodium hydrogen sulfide, Sodium hydrogen sulphide, NaHS CAS NO.: 16721-80-5 EC NO: 240-778-0 UN Number: 2949 Molecular Formula: NaHS or HNaS Molecular Weight: 56.06 g/mol Grade Standard: Industrial Grade Purity: 70% min. Fe: 0.003% Max. Water Insolubles: 0.005% max H.S. Code: 2830109000 Solubility: Soluble in water, alcohol, ether Package: 25KG/Bag, 22 Metric Tons/20' FCL; 900KG/Bag with Pallets, 18 Metric Tons/20' FCL Place of Origin: Qinyang City, Henan, Province, China (Mainland) Shipping Port: Qingdao Port or Tianjin Port
Product Name: Sodium hydrosulfide Other Name: Sodium hydrosulphide, Sodium hydrogen sulfide, Sodium hydrogen sulphide, NaHS CAS NO.: 16721-80-5 EC NO: 240-778-0 UN Number: 2949 Molecular Formula: NaHS or HNaS Molecular Weight: 56.06 g/mol Grade Standard: Industrial Grade Purity: 70% min. Fe: 0.003% Max. Water Insolubles: 0.005% max H.S. Code: 2830109000 Solubility: Soluble in water, alcohol, ether Package: 25KG/Bag, 22 Metric Tons/20' FCL; 900KG/Bag with Pallets, 18 Metric Tons/20' FCL Place of Origin: Qinyang City, Henan, Province, China (Mainland) Shipping Port: Qingdao Port or Tianjin Port
De Sheng is a professional blood testing reagent company. It is a single enterprise with a complete industrial chain in China. Up to now, it has more than 10 years of R&D and production experience. Biobuffer products developed by Liu technical team of the company include Tris, Bicine, Caps, Mops, Taps, EPPS, HEPES, MOPSO, PIPES and so on, which are well received. DeSheng brand Tri (hydroxymethyl) Angelica Tris introduced: Trometamol Name Trimethylol Angelica End Tris CAS# 77-86-1 Molecular Weight]121.135 Molecular Formula Adidine H11NO3 Storage Conditions Room temperature, light-proof and moisture-proof Appearance White Crystal Powder PH Scope] 7-9 Melting Point 168-172 degrees C 1. Dissolve Tris with a small amount of double-steamed water (300-500 ml). After adding HCl, adjust the pH to 7.6 with HCl (1N) or NaOH (1N), and add extra-thick double-steamed water to 1000 ml. This liquid is a reserve liquid, which is stored in refrigerator at 4 C. Uses: Buffer preparation in biochemical and molecular biology experiments; intermediate; preparation of surfactants and vulcanization accelerators; preparation of water-soluble polymers containing Tris structural units as paint dispersants; preparation of indoor formaldehyde adsorption materials, etc., Tris is also used as titration standard. 1. Buffering properties] Tris is a weak base, and its pKa is 8.1 at room temperature (25 C); according to the buffer theory, the effective buffer range of Tris buffer is between pH 7.0 and 9.2. Desheng products include good's buffer: Bicine, Caps, EPPS, MOPS, TAPS, HEPES, MOPSO, PIPES; blood vessel extracting additives: serum separating gel, sodium glycerin, glycerin, EDTA dipotassium, EDTA tripotassium, coagulant, planning agent, sodium citrate, planning potassium; chromogenic substrates: TOOS, TOPS, ADOS, ADP S, ALPS, DAOS, HDAOS, MADB, MAOS, PEP, etc. Luminescent reagents: Azidine ester, Luminol, Azidine salt and isoluminol. All in vitro diagnostic reagents are purified by HPLC analysis method and the purity is more than 99%. As the manufacturer develops and sells, the DeSheng color substrates are in stock and the quality is guaranteed. Enterprise friends who need color raw materials can contact Desheng, address C8, Guanggu United Science and Technology City, Ezhou, Hubei Province, and look forward to your visit!
Chromium oxide green [Chinese name] chrome oxide green [English name] oxide green chrome, oxide green chromium [alias] s N Y N have a Cr2O3 and Hu, R and S [chemical] Cr2O3 Chrome oxide green by chromic acid, sodium bichromate (or potassium) and sulphur by calcination. The thermal decomposition of the ammonium dichromate or. High temperature resistance, light resistance, resistance to various chemicals. Products of pure natural chlorophyll near infrared reflectance (Al2O3) close to the Mohs hardness only to diamond, corundum. With metallic luster, with magnetic, strong hiding power, high temperature resistant, resistant to sunlight, insoluble in water, soluble in acid, in the atmosphere is relatively stable, did not affect the concentration of acid and alkali and sulfur dioxide gas, is to highlight the excellent quality of pigment and fastness. Insoluble in water, acid and organic solvents, slightly soluble in concentrated sodium hydroxide solution, dissolved in hot sodium bromate solution and heat concentrated perchloric acid solution or boiling parathion mixed acid. The light, atmosphere, and corrosive gases (H2S, SO2, etc.) are extremely stable and good weather resistance. In case of thermal stability, is the quality of refractory materials. Chromic oxide mainly used in metallurgy, paint, polishing, refractory materials and new development of the molten coating etc.. Physical and chemical index Syngony Six party system colour Green powder Chemical formula Cr2O3 molecular weight One hundred and fifty-one point nine nine density 5.21g/cm3 Mohs hardness 8.5-9 Refractive index Two point five Specific heat (20 degrees C) /0.17J/ (g, K) melting point 2265 degrees C boiling point 3000 degrees C Chromium oxide green application Chrome oxide green for smelting metal chromium and chromium carbide, enamel, ceramics, glass, artificial leather, refractory materials, building materials, coloring, catalysts for organic synthesis, manufacturing fast material and the printing of paper money in the special ink, metal polishing abrasive materials, metal surface infiltration chromium, magnetic materials. Used in coatings, ceramics, rubber, fine arts pigments, and camouflage coatings. Gongyi city hong the refractory material co., LTD Touch: king red Hand machine: +8615738820391 or +8613703907568 Q Q: 3515543650 or 1021618538 Mail box: 3515543650 @qq.com ; 1021618538@qq.com Address: zhengzhou, henan gongyi city Web site: https://shop1467133631327.1688.com
