na2s,China na2s Manufacturers, Suppliers

60% NA2S 30ppm-1500ppm Sodium Sulphide

Sep 28, 2012

... :Sodium Sulphide/Sodium Sulfide♦Appearance:Yellow/Red Flakes♦Molecular formula: Na2S ♦H.S CODE:2830101000♦CAS Number: 1313-82-2♦Packing ... :in 25kg plastic woven bags.Specification ITEMSSTANDARDRESULTSPURITY(Na2S)≥60.00%61%Na2CO3≤2%1.3%Water Insoluble≤0 ... .We welcome you visit our factory at any time!! 60% NA2S 30ppm-1500ppm Sodium Sulphide

Supplier: Tianjin Shengxinhai Chemical Co., Ltd.

[China Manufacturers]

na2s good quality sodium sulfide

Jan 05, 2013

... .2.00%max.2.00%max.2.00%max.ColourYellowRED na2s good quality sodium sulfide

Supplier: Lianyungang Saining International Trade Co., 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 ... max6Na2S2O3(%)0.6 maxCERTFICATE OF ANALYSIS Name of productSodium Sulphide (Na2S.5.5H2O)Inspection basisGB/T10500-2009Packing25KGS PP/PE/PP BAGSDate ... (%)0.25Na2S2O3(%)0.42Water Insoluble(%)0.001 43%min crystal NA2S Sodium Sulphide---supply high quality goods

Supplier: Tianjin Oriental International Trading Co., Ltd.

[China Manufacturers]

NA2S RED,YELLOW

Mar 13, 2013

... price, good quality, prompt shipment, supply guarantee, monthly exports1000mt. NA2S,Sodium Sulphide Flake 60%min ,Red Flake, Yellow Flake, Red ... relationship with domestic manufactuers,has exported it to many countries. NA2S RED,YELLOW

Supplier: Guangzhou Everest Chemicals Limited

[China Manufacturers]

sodium sulphide

Mar 05, 2013

Na2S flake yellow sodium sulphide

Supplier: Hebei Heima International Trading Co., Ltd.

[China Manufacturers]

Sodium Sulfide flake

Nov 14, 2012

Sodium Sulfide Yellow flake Red flake Sodium sulfide[ Molecular Formula ] : Na2S[EINECS] : 215-211-5[Cas No]. 1313-82-2[Molecular ...

Supplier: Shijiazhuang He Dye Chem Co., Ltd.

[China Manufacturers]

Industrial Sodium Sulfide

Feb 09, 2012

Use in dyestuff industry Chemical ElementsSpecifications %Grade 1Grade 2Grade 3Na2S >=60.060.060.0Na2SO3 <=2.0 Sodium Hyposulfite (Na2S2O3) <=2.0 Fe <=0.030.120.20Na2CO3 <=3.55.0 Water-Insoluble Matter<=0.200.400.80 Application:Mainly used in making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in ...

Supplier: Qingdao Dongdu Co., Ltd.

[China Manufacturers]

Sodium sulfide

Jun 20, 2012

... innermost layer of the plastic bag.Quality indicators: ProjectIndexSodium sulfide(Na2S)% ≥60Iron(Fe)% ≤0.15Sodium carbonate(Na2CO3)% ≤5Water-insoluble% ≤0.4 ...

Supplier: Minle Fuyuan Chemical Co., Ltd.

[China Manufacturers]

Sodium Formate 95%,97%

Jul 30, 2012

... .5%max.Na2CO3:0.5%max.NaCL:0.8%max.Na2S:0.2%max.water:1.2%max. Usage: Mainly used ...

Supplier: Shijiazhuang Yuanchem Imp. & Exp. Corp., Ltd.

[China Manufacturers]

sodium sulphide

Sep 18, 2012

1 we are founded about 10 years 2 We cooperate with 3 big factories 3 Na2S:60% Min 4 Fe:10ppm 5 Used for leather Sodium Sulphide 60% 10ppmYellow and thin flakesMolecular formula: Na2S Molecular weight: 78.04 H.S.Code:28301010CAS NO.1313-82-21 Specification: Item StandardNa2S(%) 60 minFe (%) 0.0010maxNa2CO3(%) 2 maxWater Isoluble(%) 0.05 max sodium sulphide

Supplier: Tianjin Jinyangsun International Trade Co., Ltd.

[China Manufacturers]

1000kg bag Sodium Formate Powder

Feb 09, 2013

Sodium formate 1. MF: HCOONA 2. CAS No.: 141-53-7 3. Capacity 100,000mt/y 4. SGS Cert. Sodium formate 99% Cas no. : 141-53-7 Appearance: White Granule of crystalline powder Content: 97% min, 95% min, 93% min Packing: 25kg/bags, 25MT/20'FC Usage : 1, Be used to produce formic acid ,oxalic acid ,formamide and sodium hydrosulfite. 2, It have important application in rubber industry. 3, As a ...

Supplier: Oren Hydrocarbons (Qingdao) Co., Ltd.

[China Manufacturers]

High Quality Sodium Sulphide Flakes

Feb 28, 2013

... strong alkaline solution, easily oxidized when exposed to air.Specification: Na2S (%): 60%MinFe: 1500PPM, 150PPM, 80PPM, 50PPM, 30PPM, 20PPM, 15PPM, 10PPM ...

Supplier: Broadtech Chemical International 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: ...

Supplier: Tianjin Jingxiangtai Imports & Exports Trade Limited Company

[China Manufacturers]

sodium formate

Mar 30, 2013

... 98%NaOH,%≤≤0.5%Na2C03,%≤ ≤1.0%NaCL,%≤ ≤0.2%Na2S,%≤ ≤0.03%MOISTURE<0.5%

Supplier: Zibo Aiheng Industry And Trade Co., Ltd.

[China Manufacturers]

Synthesis Sodium Formate 95%-98%

Jul 22, 2012

sodium formate white powder purity:95%-98% used in construction/oil drilling industry,formic acid Product: Sodium formate(synthesis)Molecular Formula: HCOONa Molecular Weight: 68 CAS No:141-53-7H.S No:29151200Product Introduction: This product is a white crystalline powder with water absorbing performance and slight formic acid odor, soluble in water glycerol, sightly soluble in ethano, not ...

Supplier: Dongying Shuntong Chemical (Group) Ltd.

[China Manufacturers]

Refined 70%min Sodium hydrosulphide

Feb 24, 2013

... H2S due to hydrolysis by atmospheric moisture. In contrast with Na2S, which is insoluble in organic solvents, NaHS, being a 1 ...

Supplier: Humate (Tianjin) International Limited

[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 formate.

Apr 22, 2012

92%,95%, 98% SPECIFICATION:Sodium Formate :97%min;NaCO3:0.25%MAX;Fe:20ppm max;Water:1%MAX;NaCl:150PPM max;NaOH:0.3%MAX;Na2S:50ppm maxPH:9-10..

Supplier: Hainan Huarong Chemical Co., Ltd.

[China Manufacturers]

Sodium Formate 95%,97%min

Oct 01, 2012

Sodium formate 1,Good quality and competitive price 2,Prompt supply 3,Experienced exporter Sodium formateSynonyms: formic acid sodium salt, salachlorMolecular HCOONaCAS-No.: 141-53-7.EINECS:No.: 205-488-0Specification:Purity,%≥97.095.0Na2C03,%≤1.002.00NaOH,%≤0.501.00NaCL,%≤0.200.50Na2S,%≤0.030.06Moisture,%≤0.601.00Packing: in 25/50 kg net PP bags. Sodium Formate 95%,97%min

Supplier: Jinan ZZ International Trade Co., Ltd.

[China Manufacturers]

sodium sulphide 60 yellow flakes

Feb 13, 2013

Na2S(%) 60.0Min Na2CO3(%) 2.0Max Water Insoluble(%) 0.2Max Fe(%) 0.005Max/0.003Max Property: white or light yellow crystalline powder or small crystal, with SO2 odor,Sg 1.4.Use: Used in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preservativeof fruit and vegetable.Packing: 25kgs plastic woven bags or 150kgs new iron drums. sodium sulphide 60 yellow flakes

Supplier: Lianyungang Circle International Trade Co., Ltd.

[China Manufacturers]