na2s2o3,China na2s2o3 Manufacturers, Suppliers

factory sodium thiosulfate

Oct 01, 2012

... price, good quality, professional experience to 10 countrires. Sodium thiosulfate, Na2S2O3. Property:Single crystal is white crytallized powder, 1.667 proportion ... .5-9.5Classification: Other Inorganic SaltsCAS No.: 10102-17-7MF: Na2S2O3 . 5H2OPlace of Origin: China (Mainland)Grade Standard: photo gradePurity: 99 ...

Supplier: Guangzhou Everest Chemicals Limited

[China Manufacturers]

P&B white big crystals Sodium Thiosulphate(Sodium Hyposulfite),pentahydrate 99% purity

Aug 09, 2012

... : 25kg/ bag Sodium Thiosulphate 99%, pentahydrateSodium thiosulfate (Na2S2O3), also spelled sodium thiosulphate, is a colorless crystalline ... compound that is more familiar as the pentahydrate, Na2S2O3•5H2O, an efflorescent, monoclinic crystalline substance also called ... : HG/T 2328-2006. ANALYSIS ITEMSSPECIFICATIONRESULTSPREMIUM GRADEFIRST GRADEPURITY (Na2S2O3·5H2O)% ≥999899.15PH VALUE (200 g/l liquor ...

Supplier: Zhengzhou P&B Chemical Co., Ltd.

[China Manufacturers]

Sodium thiosulfate Pentahydrate

Aug 12, 2012

Quality insurance. Low price. Assay: 99% min. Water insolubles: 0.01% max. Na2S: 0.001% max. Fe: 0.002% max. Particle size(grain/gram): 12-16 Ph: 6.5—9.5 Packing,25kg 500kg bag Sodium thiosulfate Pentahydrate

Supplier: Nanjing Tichem Industry Co., Ltd.

[China Manufacturers]

Sodium Sulfide Price

Feb 02, 2013

1)Sodium Sulfide Competitive Price 2)Na2S:52%,60%Min 3)Fe Content:5-1500PPM. 4)Package:N.W.25/bag or N.W150kgs drum. Purity 52%,60% Sodium Sulfide (Fe:5ppm-1500ppm)1.PropertiesProduct name: sodium sulfideCAS No.:1313-82-2 EINECS No.: 215-211-5H.S Code:2830101000.UN NO.:1849.IMDG: 8.2.Molecular Weight:78.04 Molecular Formula: Na2SAppearance: Red or yellow, flakes or solid2. ApplicationsUsed as ...

Supplier: Tianjin Jingxiangtai Imports & Exports Trade Limited Company

[China Manufacturers]

Sodium Sulphide 60% 1500ppm

Aug 20, 2012

1)Best price with good qality 2)Prompt delivery 3)SGS ,BV accepted 4)ISO passed 5)Stable quality in purity, color, impurity 1500ppm sodium sulphide, Usage : as making sulphur dyestuff intermediate reducer, modant, depilotary for leather etc.Specification Sodium sulphide 1500ppmNa2S (%) 60 MINNa2SO3 (%) 2.00 MAXNa2S2O3 (%) 2.00 MAXFe (%) 0.15 MAXNa2CO3 (%) 5.00 MAXWater Insoluble (%) 0.4 MAXISO ...

Supplier: Tianjin Crown Champion Int'l Trading Co., Ltd.

[China Manufacturers]

na2s good quality sodium sulfide

Jan 05, 2013

sodium sulfide 1.MOQ is 1MT 2.yellow or red flakes 3.10ppm, 20ppm,30ppm,80ppm,150ppm,1500ppm 4.100% gurantee sodium sulfideyellow or red flakes 10ppm,20ppm,30ppm,80ppm,150ppm,1500ppmMolecular formula:Na2SHS CODE:2830101000Class No.:8UN NO.:1849Property:Thin flakes,yellow or red,soluble in water,presenting strong alkaline solution,easily oxidized when exposed to air,poison.Packing:in 25kg plastic ...

Supplier: Lianyungang Saining International Trade Co., Ltd.

[China Manufacturers]

sodium sulphide

Apr 01, 2012

sodium sulphide 1) type: flake red, yellow 2) stable quality in purity, color, impurity 3) prompt stocks at loading port Sodium Sulphidespecifications flake form color: RED, YELLOW FE content: 1500 -5 ppm max FeNa2SWater insolubleNa2CO3Na2SO3Na2S2O3Color5ppmMax60%Min0.02%Max1.70%Max1.80%Max2.00%MaxYellow10ppmMax60%Min0.03% Max1.80%Max1.80%Max2.00%Max15ppmMax60%Min0.05%Max1.80%Max1.80%Max2.00% ...

Supplier: Friendo Ind.(chemical) Ltd.

[China Manufacturers]

sodium thiosulphate anhydrous 98%

Feb 22, 2013

High purity with rare factory; factory advantage and competitive price; SGS certificate and ISO test sodium thiosulphate anhydrous 98%Factory price selling sodium thiosulfate(HYPO)This product can be used as a reducing agent, mordant, bleach, disinfectants, water purifying agents.CharactersSodium thiosulfate, also known as thiosulfate, which is monoclinic white crystalline powder, specific ...

Supplier: Sunny Oasis Radiator Ltd

[China Manufacturers]

Sodium Thiosulphate

Feb 05, 2012

... dyeing agent.1.Another name: Sodium thiosulfate 2. Molecular formula: Na2S2O3 .5H 2O 3. Molecular weight: 248.17 4.Properties :monoclinic ...

Supplier: Shangyu Xin Cheng Environmental Protection Equipment Co., Ltd.

[China Manufacturers]

Sodium hydrosulphite

Feb 21, 2012

Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching Appearancewhite free-flow crystal powdersPacking15kg, 25kg ,50kg or 100kg net in iron drums with double inner polybags. Application1. Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching .2. It is also used in ...

Supplier: NGO Chemical (Tianjin) Trade Co., Ltd.

[China Manufacturers]

Sodium sulfide

Oct 17, 2012

Molecule Formula: Na2S Molecule Weight: 78 Property: Flakes, brown-red color soluble in water , slightly soluble in Sodium Sulfide 60%min Flake is our strong item ,and have passed through ISO9001:2008Quality Management System Certification.Molecule Formula: Na2S Molecule Weight: 78Property: Flakes, brown-red color soluble in water , slightly soluble in alcohol, insoluble in ether; easily oxidized ...

Supplier: Jinan Qianyue Chemical Dept.

[China Manufacturers]

Sodium Sulphide

Apr 13, 2012

... % (30ppm) ≤ 0.001 % (10ppm)Na2CO3≤ 2.0 %Na2SO3≤2.00 %Na2S2O3≤ 2.00 %Water insoluble≤ 0.2 % Sodium Sulphide

Supplier: Sunshine Resources Holdings Limited

[China Manufacturers]

Sodium Thiosulphate photo grade

Mar 08, 2013

... thiosulphate photo grade2) CAS no.: 10102-17-73) Molecular formula: Na2S2O3 .5H2O4) Specific gravity: 1.7295) Easily soluble in water and ... with strong reducingSpecifications:SODIUM THIOSULPHATE(Na2S2O3.5H2O) 99.0%MIN INSOLUBLE SUBSTANCE IN WATER 0..01 ...

Supplier: Ningbo V&S International Trade Shipping Co., Ltd.

[China Manufacturers]

Sodium hydrosulphite 85% 88% 90% CAS:7775-14-6

Aug 05, 2012

Sodium hydrosulphite 1.CAS:7775-14-6 2.Sodium hydrosulphite 85% 88% 90% 3.CIQ/ISO certificate 4.Prompt delivery Sodium hydrosulphite 85% 88% 90% Character:H.S code: 28311010UN NO.: 1384Molecular formula: Na2S2O4 Appearance: white powder Smell:flavourless or smell of sulfur dioxideSpecification: ITEM90%88%85%FOOD ADDITIVENa2S2O491.00%89.50%86.60%86.96%Na2S2O56.39% 6.64% 6.82%6.54%Na2CO31.10%2.50% ...

Supplier: Henan Allrich Chemical Co., Ltd.

[China Manufacturers]

Industrial Grade 99%min Sodium Thiosulfate

Jan 26, 2013

... years export experiences. 4. Manufactory Sodium ThiosulphateMolecular formula: Na2S2O3·5H2OSpecification:ItemSpecificationsSodium hyposulfite (Na2S2O3·5H2O), %≥99.0Substance insoluble in water,%≤0.01Sulphide(based ...

Supplier: Dahua Group Dalian Guanlin International Trade Co., Ltd.

[China Manufacturers]

High quality Sodium hydrosulphite

Jul 30, 2012

High quality Sodium hydrosulphite 1.white crystalline powder 2.tech grade 3.packing:50kgs/iron drum 4.ISO cert High quality Sodium hydrosulphite 1.white crystalline powder 2.tech grade 3.packing:50kgs/iron drum 4.ISO cert Detailed specification Appearancewhite crystalline powderPurity90%minNa2CO30.6-2.0%Na2S2O30.5-1%Na2S2O55-7%NaHSO30.5%maxIron50ppm max High quality Sodium hydrosulphite

Supplier: Chemland Industry Co., Ltd.

[China Manufacturers]

Sodium Sulphide yellow flakes 30ppm

Sep 05, 2012

Sodium Sulphide yellow flakes from iron content 5ppm-80ppm, contact Ms.Li at 135.1614.1213 KAIFENG CHEMICALSCell: Ms.Lee at 135.1614.1213, QQ: 1548035742Mail: liufy at hhkfchem dot comMSN: gjtrade at hotmail.comSKYPE: Genevieve.chemSpecifications1.Fe:30ppm max2.Thin yellow flakes,soluble in water3.Presenting strong alkaline solution4.Professional supplierProduct: Supply Sodium Sulphide yellow ...

Supplier: Huanghua Kaifeng Chemical Co., Ltd.

[China Manufacturers]

Sodium Hydrosulfite

Oct 12, 2012

Sodium Hydrosulfite Purity:85%,88%,90% Package:50kg iron drums Place of origin: Zhejiang province CAS NO:7775-14-6 Sodium hydrosulfite.Sodium Dithionite is a free – flowing, dry, white material available in a variety of grade each with a different level of sodium dithionite. It usually used in textile, pulp and paper, leather, foods and beverages, polymers, chemical processing, water treatment, ...

Supplier: Shanghai Polymet Commodities Ltd.

[China Manufacturers]

43%min crystal NA2S Sodium Sulphide---supply high quality goods

Feb 06, 2013

NA2S:43%min, FE:10PPM Color:white We have large warehouse near xingang port. Crystal sodium sulphide is used in producing leather,and textile.Please check the specification below: Index NameIndex1Na2S(%)43.00 min2Na2CO3(%)0.13Water Insoluble(%)0.01 max4Fe(%)0.001 max5Na2SO3(%)0.3 max6Na2S2O3(%)0.6 maxCERTFICATE OF ANALYSIS Name of productSodium Sulphide (Na2S.5.5H2O)Inspection basisGB/T10500- ...

Supplier: Tianjin Oriental International Trading Co., Ltd.

[China Manufacturers]

Sodium Sulfide

Jul 07, 2012

Properties: Sodium Sulfide Flakes, maroon color or yellow color, easily soluble in water, presenting strong alkaline solution. Application:1. as reducing agent or mordant agent in making sulphur dyes.2. as flotation agent in non-ferrous metallurgical industry.3. In tanner industry.4. Used as mordant agent for cotton dying.5. In pharmacy industry making some phenacetin.6.In electroplate industry, ...

Supplier: Wuhan Hotian Chemicals Limited

[China Manufacturers]