Sulfide Chemicals

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Thiourea

Appearance: Powder Purity: ≥99% Chemical name:Thiourea (Thiocarbamide)Molecular formula & molecular weight:(NH2)2CS=76.12 Specification:HG/T3266-2002. Character:White,glazed crystal,bitter,soluble in water,decompositing...

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Sodium Sulfide for Paper Making, Printing and Dying Mine Selection

Model No.: 60%min

Model NO.: 60%min Grade Standard: Industrial Grade Trademark: no mark Origin: China Type: Sodium Sulfide Big or Small Flakes: 2-5 Cm Specification: 60%min CAS No.: 1312-82-2Hazardous Class: 8.2UN No.: 1849H. S No.: 28301010Molecular formula: Na2S....

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Sodium Sulfite

Type: Sodium Sulfide Specification: 94%-99% Fe: 1500ppm/30ppm Origin: China Spec: Appearance: White crystal powder Na2SO3 content: 97%min Fe3-: 0.003% max Na2CO3: 0.1% max Insoluble substance: 0.02% max Na2SO4: 2.5% max NaCl: 0.1% max Package: Net

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Sodium Metabisulfite (food additives)

Model No.: food grade

Model NO.: food grade Grade Standard: Food Grade Specification: Food grade/Tec Grade HS Code: 283210000 Type: Sulphate Trademark: N/A Origin: China Specification: Food grade Na2S2O5: 96.0% min Content(as SO2): 65%min Water-insoluble matter: 0.05%max Iron(Fe): 0.003%max pH: 4.0-4.6 Arsenic (As): 0.0002%max Lead (Pb):...

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Sodium Hyposulfite

Type: Sodium Hydrosulfide Applications: Used for photography, cotton fabric bleach heat of chlorine and auxiliaries, also used in medicine, electroplating. Specification: Na2S2O3: 99.0% min Insolubles in water: 0.01% max Na2S: 0.003%max Fe: 0.003%max Particle size (grain/gram): 15-18 PH value (200g/L solution):

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Sodium Sulphide Red Flakes Leather Industry

Model No.: industrial grade

Model NO.: industrial grade Type: Sodium Silicate Trademark: HR BRAND Origin: China Appearance: Flake Grade Standard: Industrial Grade Specification: industrial grade CAS No.: 1312-82-2 Hazardous Class: 8.2 UN No.: 1849 H. S No.: 28301010 Molecular formula: Na2S. H2O Molecular weight: 78 Molecular structure: Usage:...

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Sodium Hydrosulfide

Type: Sodium Hydrosulfide Specification: 70%Min HS Code: 2830109000 Trademark: Hurong Origin: China Synonyms: Sodium Hydrogen Sulphide, Sodium Hydrogen Sulfide, Sodium Sulfhydrate, Sodium Bisulphide Molecular Formula: NaHS Molecular Weight: 56.06 Properties: Deepyellow or wheat crystal, easily being deliquescent,...

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Sodium Sulfite 98%Min

Type: Sodium Sulfide Origin: China (Mainland) Purity: 98%Min HS Code: 2832100000 Superior quality with good price and prompt delivery. Specification Appearance: White crystal powder Na2SO3 content: 98%min Fe3-: 0.002% max Insoluble substance: 0.03% max Na2SO3: 0.6% max As: 0.0002%min Pb: 0.002%min Package: Net...

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Sodium Hydrosulfide

Type: Sodium Hydrosulfide Origin: China (Mainland) Purity: 70%Min HS Code: 2830109000 Superior quality with good price and prompt delivery. PACKING: 25KG/BAG LOADING: 22MT/20

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Sodium Hydrosulfite 88%

Type: Sodium Hydrosulfide Un No.: 1384 CAS No.: 7775-14-6 HS Code: 2831101000 Formula: Na2o4s2 Dg Class: 4.2 Origin: China Property: White free-flow crystal powders, has strong reducibility. Useage: Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile textile bleaching,...

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Sodium Hydrosulfite

Type: Sodium Hydrosulfide Sodium Hydrosulfite Synonyus: Sodium Hydrosulphite, Sodium Dithionite Formula: Na2O4S2 UN NO.: 1384 DG Class: 4.2 CAS No.: 7775-14-6 Property: White free-flow crystal powders, has strong reducibility. Specification: (Low Dust Grade) Sodium Hydrosulphite: 88% min Water Insoluble: 0.1% max...

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Sodium Hydrosulfite

Type: Sodium Hydrosulfide Sodium Hydrosulfite Synonyus: Sodium Hydrosulphite, Sodium Dithionite Formula: Na2O4S2 UN NO.: 1384 DG Class: 4.2 CAS No.: 7775-14-6 Property: White free-flow crystal powders, has strong reducibility. Useage: Widely used in textile industry for vat dyeing, reduction cleaning, printing and...

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China Sulfide Chemicals Suppliers

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