Demosha Chemicals Private Limited

Demosha Chemicals Private Limited

Nariman Point , Mumbai, Maharashtra
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Leading Manufacturer of Sodium Hydrosulphite, Zinc Qxide, Zinc Qxide Feed Grade, Sodium Formaldehyde Sulphoxylate, Zinc Sulphate Mono Hydrate and Zinc Sulphate Hepta Hydrate from Mumbai.

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Sodium Hydrosulphite

NOMENCLATURE:Sodium Hydrosulphite, Hydrosulphite of Soda, Sodium dithionite.
PHYSICAL FORM:White to grayish-white crystalline free flowing powder with pungent odour.
CHEMICAL FORMULA:Na2S2O4
PROCESS:Manufactured by Zinc Process.
PROPERTIES:
Molecular wt.:174.
Bulk Density:1.1 to 1.4
Melting Point:55oC
Solubility:Soluble in water, insoluble in alcohol and methanol.
Odour:Pungent
Shelf Life:Minimum 12 months from the date of packing if stored in a sealed Air-tight container.
GRADES:GRADE                           Na2S2OCONTENT (MIN) 
Low Purity                       70% Min, 74% Min, & 80% Min.
Standard                          84% Min & 88% Min.
High Purity                       92% Min.
APPLICATION:Strong Reducing Agent
Dyeing, Printing and Stripping of Vat Dyes in Textiles.
Bleaching Sugar, Jaggary, Soap, Oils, Minerals Wood Pulp, Ceramics and Chemicals.
Oxygen scavanger for Synthetic Rubbers.
Discolouration of Effluent.
PACKING:Material is packed in Polythene Bags, placed in New M.S./ Fiber Drums or Plastic Carboys - 114 Kg, 100 Kg, 50 Kg, 25 Kg, 25 Kg & 1 Kg. 
STORAGE STABILITY:Keep drums closed when not in use. Store drums away from heat and water.
SAFETY PRECAUTIONS:Subject to fire if allowed to become damp. In case of fire, use sand or fire extinguisher. Do not use water.
SHIPPING DETAILS:One FCL of 20 Feet can accommodate 20 MT.
UN NO. :1384
IMCO CLASS:4.2
IMDG NO.:4262


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Zinc Qxide

NOMENCLATUREZinc Oxide
PHYSICAL FORMOff White fine powder
CHEMICAL FORMULAZnO.
PROCESS OF MANUFACTUREChemical process by calcination of Zinc Hydroxide.
PROPERTIES
Molecular wt.81.
Melting point1975oC
SolubilitySoluble in acids and alkalies, insoluble in water and alcohol.
OdourOdourless.
SPECIFICATIONSTYPICAL ANALYSIS   
(FOR SPECIFIC REQUIREMENTS SEND REQUEST)
 
  • PURITY AS ZNO
98.0% MIN
  • METALLIC ZINC
TRACES
  • MOISTURE CONTENT
0.50% MAX
  • MATTER SOLUBLE IN WATER
0.50% MAX
  • MATTER INSOLUBLE IN CONC. HYDROCHLORIC ACID
0.15% MAX
  • MATTER INSOLUBLE IN 14% ACETIC ACID
0.10% MAX
  • LOSS ON IGNITION AT 850oC  25oC
0.50% MAX
  • LEAD (AS Pb)
0.15% MAX
  • CADIMIUM
0.005% MAX
  • MANGANESE (AS MN)
0.003% MAX
  • COPPER (AS CU)
0.001% MAX
  • ARSENIC
TRACES
  • IRON
TRACES
  • SULPHUR
0.10% MAX
  • SPECIFIC GRAVITY
5.5 TO 5.6% MAX
  • RETENTION ON 325 MESH
0.5% MAX
  • BULK DENSITY KG/LIT
1.0  0.2 
 
APPLICATIONSFilter and accelerator-activator in rubber & plastics and also in ceramic, 
photocopying, agriculture, lubricants and Grease etc.
PACKING25/50 Kg HDPE bags with inside polythene lined and also in Big bags  
of 500/750/1000 Kg.
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Zinc Qxide Feed Grade

NOMENCLATURE:Zinc Oxide
PHYSICAL FORM:Off White fine powder
CHEMICAL FORMULA:ZnO.
PROCESS OF MANUFACTURE:Chemical process by calcination of Zinc Hydroxide.
PROPERTIES : 
Molecular wt.:81.
Melting point:1975oC
Solubility:Soluble in acids and alkalies, insoluble in water and alcohol.
Odour:Odourless.
GRADES:GRADE                     ZnO CONTENT (MIN)  
Low Purity                 62% (Zn 50% MIN)  
Standard                   90% (Zn 72% MIN)  
                                 93% (Zn 75% MIN)  
High Purity                 98% (Zn 79% MIN)
SPECIFICATIONS:Typical for standard Grade  
(FOR SPECIFIC REQUIREMENTS SEND REQUEST)
 
  • PURITY
90% MIN (Zn 72% MIN)
  • METALLIC ZINC
NIL
  • MOISTURE CONTENT
0.50% MAX
  • MATTER SOLUBLE IN WATER
3% MAX
  • ACID INSOLUBLES 
3% MAX
  • LOSS ON IGNITION AT 850oC  25oC
0.50% MAX
  • LEAD (AS Pb)
600 PPM MAX
  • MAGANESE (AS MN)
50 PPM MAX
  • COPPER (AS CU)
50 PPM MAX
  • CADIMIUM
30 PPM MAX
  • IRON (AS FE)
600 PPM MAX
  • ARSENIC
TRACES
  • SPECIFIC GRAVITY
5.5 TO 5.6%
  • RETENTION ON 325 MESH
0.5% MAX
  • BULK DENSITY Kg/Lit.
1.15  0.2 

APPLICATIONS:Used in Cattle Feed.
PACKING:25/50 Kg HDPE bags with inside polythene lined and also in Big bags
of 500/750/1000 Kg.

NOTE : The information given in this Data Sheet is based on the present state of our knowledge but any conclusions and recommendations are made without liability of our part. Buyers and Users should make their own assessment of our products under their own conditions and for their own requirements.

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Sodium Formaldehyde Sulphoxylate

NOMENCLATURE:Sodium Formaldehyde Sulphoxylate (S.F.S), Sodium Sulfoxylate also known under brand name as Rangolite, Decolite and Safolite.
PHYSICAL FORM: 
(1) White chips of irregular size measuring approximately 40 mm x 40 mm x 3 mm.  
(2) White granules of pea sized and/or rice shape.  
(3) White crystalline powder.
CHEMICAL FORMULA:NaHSO. CH2O . 2H2O
PROPERTIES:
Molecular wt.:154.
Melting Point:64oC
Solubility:Soluble in water at room temperature with clear solution and on long standing  
becomes turbid.
Odour:Odourless to slight odour.  
Deteorated material will carry a strong smell of Garlic.
Shelf Life:Minimum 12 months from the date of packing if stored in closed air-tight container.
SPECIFICATIONS::TYPICAL ANALYSIS  
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  • Assay (NaHSO2 . CH2O . 2H2O)
:97% MIN
  • Sodium Formaldehyde Bisluphite (NaHSO2 . CH2O . H2O)
:4% Max
  • Sodium Sulphite (Na2SO3)
:3% MAX
  • PH of 10% solution
:7.5 - 10.0
  • Alkalinity
:1.5% as - Na2CO3
 
APPLICATION:Stripping and discharge agent for Textiles.
Bleaching agent for Molasses, Soap.
In manufacture of Synthetic Rubber.
In wide range of drug formulations.
PACKING:Material is packed in Polythene Bags, placed inside 25 Kg/50 Kg. M.S.Drums/ 25 Kg Corrugated box/114 Kg Fiber Drums. 
STORAGE STABILITY:Keep drums closed when not in use. Store material away from heat and water.
SAFETY PRECAUTIONS:Irritating to respiratory system. Please take off immediately all contaminated clothing. After contact with skin, wash immediately with plenty of soap and water. In case contact with eyes, rinse immediately with plenty of water and to seek immediate medical advice.
SHIPPING DETAILS:One FCL of 20 Feet will contain 16 MT TO 18 MT.

NOTE : The information given in this Data Sheet is based on the present state of our knowledge but any conclusions and recommendations are made without liability of our part. Buyers and Users should make their own assessment of our products under their own conditions and for their own requirements. 

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Zinc Sulphate Mono Hydrate

NOMENCLATURE:Zinc Sulphate - Monohydrate.
PHYSICAL FORM:White, free flowing powder.
CHEMICAL FORMULA:ZnSO. H2O
PROPERTIES: 
Molecular wt.:179.
Melting Point:100oC
Solubility:Soluble in water and insoluble in alcohol. 
SPECIFICATIONS:TYPICAL ANALYSIS  
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  • APPEARANCE
:Free flowing white powder.
  • Zinc CONTENT
 :33% MIN
  • IRON
:0.50% MAX
  • COPPER
:0.03% MAX
  • CADMIUM
:0.015% MAX
  • LEAD
:0.10% MAX
  • WATER INSOLUBLE
:0.10% MAX
  • SODIUM
:0.10% MAX
 
APPLICATION:Agriculture sprays, chemical intermediate, glue clarifying, dyestuffs, electroplating, manfacturing or rayon.
PACKING:25/ 50 Kg HDPE bags with inside polythene lined and also in Big bags of 500/750/1000 Kg.

NOTE : The information given in this Data Sheet is based on the present state of our knowledge but any conclusions and recommendations are made without liability of our part. Buyers and Users should make their own assessment of our products under their own conditions and for their own requirements. 

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Zinc Sulphate Hepta Hydrate

NOMENCLATURE:Zinc Sulphate - Heptahydrate.  
white vitriol, white copperas, Zinc vitriol
PHYSICAL FORM:Colourless crystals, small needles or granular crystalline powder, without odour, astringent, metallic taste, efforescent in air..
CHEMICAL FORMULA:ZnSO. 7H2O
PROPERTIES: 
Molecular wt.:287.
Melting Point:100oC, looses 7H2O at 280oC
Solubility:Soluble in water & glycerol, insoluble in alcohol. 
Odour:Odourless
SPECIFICATIONS:TYPICAL ANALYSIS
(FOR SPECIFIC REQUIREMENTS SEND REQUEST)
 
  • TOTAL ZINC
:21% MIN..
  • ACID INSOLUBLES
:0.25% MAX.
  • CHLORIDES
:0.50% MAX
  • IRON
:0.50% MAX
  • CALCIUM
:0.30% MAX
 
APPLICATION:Medicine, mordant in calico printing, preservative for skins and wood, bleaching paper, feed additive,  
pesticide adjuvant, fungicide, dietary supplement.
PACKING:25/ 50 Kg.HDPE bags with inside polythene lined and also in Big bags of 500/750/1000 Kg.

NOTE : The information given in this Data Sheet is based on the present state of our knowledge but any conclusions and recommendations are made without liability of our part. Buyers and Users should make their own assessment of our products under their own conditions and for their own requirements. 

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Zinc Formaldehyde Sulphoxylate

We are engaged in offering Zinc Formaldehyde Sulphoxylate
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Zinc Oxide Plant

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Zinc Powder Plant

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Power Generation

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Steam Generation

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Sulphoxylate Plant

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Demosha Chemicals Private Limited No. 105- A, Mittal Tower, 210, Nariman Point, Nariman Point ,
Mumbai-400021, Maharashtra, India

Gautam B Shah ( Manager )
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