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sodium metabisulphite

Sodium Metabisulphite

- Product Identification
CAS No. : 7681-57-4
EINECS No. : 231-673-0
H.S. Code : 2832.1000
Formula : Na2S2O5
Molecular Weight : 190.10
Synonyms : Dinatriumdisulfit; Disulfito De Disodio; Disulfite De Disodium; Disodium Disulfite; Disodium Salt Pyrosulfurous Acid; Disulfurous Acid, Disodium Salt; Pyrosulfurous Acid, Disodium Salt; Sodium Metabisulfite; Sodium Disulfite; Sodium Pyrosulfite;

- Physical And Chemical Properties
Physical State : White or yellowish crystal powder
Melting Point : 150 C (Decomposes)
Specific Gravity : 1.48
Solubility in water : 54 g/100ml (20 oC); 81.7 g/100ml (100 oC)
NFPA Ratings : Health: 2; Flammability: 0; Reactivity: 0
Stability : Stable under ordinary conditions

- Applications
Industrial Grade :
- Printing dyeing mordant, Dechlorinating agent for washed fabric.
- Medical deoxidizer and sulfonating agent.
- Bleaching agent of bamboo, wood and paper fiber.
- Non-ferrous mineral separation agent.
- Waste water disposing agent.
- Rubber coagulator.
- Alkyl spice aldehyde in spice industry.
- Depilating agent, softening agent and anti-wear agent in leather industry.
- Reducer of developer and protective agent of fixative in sensitization industry.
Food Grade :
- Bleaching agent ( Sugar, Pastry, Water-soaked bamboo slices, Mushrooms, etc ).
- Loosening agent ( Bread, Biscuit, etc ).
- Corrosion Protection Antiseptic ( Fruit juice, Can, brewing, grain storage, etc ).
- Antioxidant and Fresh keeping agents ( Lily flower, Sea Food, Fruit, Vegetables, etc ).

- Specification
Testing Items / Quality Standard (Food Grade) / Quality Standard (Industrial Grade)
Purity - Na2S2O5 : 96.5% Min / 96.5% Min
Water Insoluble : 0.05% Max / 0.05% Max
Iron (Fe) : 0.003% Max / 0.005% Max
Arsenic (As) : 0.0001% Max / 0.0001% Max
Heavy Metal (Pb) : 0.0005% Max / -
Clarity : Pass / -

- Transportation
Storage : Store in a cool, dry, well-ventilated warehouse.
Packing : In 25kgs /50kgs /1000kgs net p.p. woven bags

- Other Trade Information
Min. Order Quantity : 25 MTS
Supply Capacity : 22,000mts /Year
Loading Capacity : 27Mts/1080Bags (1x20'FCL)
Port of Loading : Huangpu / Hengyang / Tianjin, China
Fresh Stocks : Yes
Ref. Price : USD305.- ~ USD320.-/MT FOB Huangpu / Tianjin, China
Shipment Time : Within 2-3 weeks upon receipt of advance payment or L/C .
Payment Terms : T/T, L/C ( Sight / 90days ), D/P, Western Union
Origin : Hunan, Tianjin
Sample Availability : Yes
Main Export Markets : South Africa, Thailand, Myanmar, Pakistan, Lebanon, Turkey, Iran, Spain

 

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sodium molybdate dihydrate CP 99% min

Tirupati Industries (India) Limited manufactures high quality SODIUM MOLYBDATE in various grades Commercial, LR, AR. 

The product can also be customized to the specific requirements of our customers. 

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sodium nitrate Technical 99%

1, Purity: 99%

2, Pakage: 25 kg bags

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sodium nitrite Technical 99%

1, Purity: 99%

2, Pakage: 25 kg bags

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sodium tungstate A.C.S. 99%

Molecular Formula: Na?2?WO?4

pH- % Solution : 8.5-9.5

Soluble in water: 99.9%

Alkalinity: 0.23%- 1%

WO3 : 69.53%       

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zirconium phosphate Technical ?99.99%

Zirconium Phosphate (α-ZrP)
Also : Zirconium(IV) Hydrogen Phosphate 
Chemical Formula: α-Zr(HPO4)2•H2O 
CAS No. : 13772-29-7 
Form & Appearance: White Powder 
Molecular Weight: 301.19 
 
Standard: Military Grade, Pharmaceutical Grade, Industrial Grade, Optical Grade, etc.
Specification: D50 1-10μm; 20-30μm; 40-50μm; etc. adjustable according to requirements.
 
Properties: Layer Structured, Ions Exchanges, High Adsorption, Resistance to acid and alkali (Anti-corrosion), Resistance to high temperature, Antibacterial, Resistance to Oxidation and UV aging, etc. 
 
Application: Grease/Lubricants, Polymer Additives, Coatings/Paints, Surface Pre-treatment, Metal Cleaning Solutions, Hemodialyzer, Silver-based antimicrobial material, Catalyst, Biological engineering, optics, Drug delivery, Refractory material, Fine ceramics, Nuclear waste management, Waste Water Treatment, etc.
 
Analytical Value Typical Specifications
Zr(HPO4)2•H2O ZrO2 Fluoride Water insoluble lgnition loss PH Density Average particle size(µm)
99(Min%) 40(Max%) 0.002(Max%) 99.9(Max%) 6(Max%) 5~7 2.66(g/cm3) 1.74 (D50)
 
Contact:
Oria Lo
 
Sunshine Factory Co.,Ltd
Email: oria@yaolongchem.com
Whatsapp/Wechat: +86 18781949011
 

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