Products

TCM Lmited produces quality chemicals that are used in various Industries. Farming, Chemical, Electroplating, Ceramics, Iron & Steel, Water treatment, Plastic, Paint, Tanneries, Textile, Medical and Pyrotechnic are some of the industries that use our chemicals.

All products are produced through various chemical processes and refining methods. We use a variety of techniques including fractional distillation, precipitation, crystallization, adsorption, filtration, sublimation, and drying. The processes and products are tested during and after production with dedicated instruments and on-site quality control laboratories and professionals to insure safe operation and to assure that the product meets required industrial specifications.

We are currently producing and supplying the following chemicals from our various plants. Our line of products are expanding as we are exploring new industries and products.
Copper Sulphate
   
Designation
Chemical : Copper Sulphate Penta Hydrate
Chemical Formula: CuSo4 .5H2O
Molecular Weight : 249.5
Type
Crystals
Properties
Appearance: Blue Crystals
Application
As Fungicide - Grapes, Cardamom, Tea, Coconut, Areca nut,
Chillies,Rubber etc.
As Chemical in Zinc based industries
In Electroplating industries
Preparation of Bordeaux Mixture
Product Analysis
1) Copper Content                         : 24.8%
2) Matter Insoluable in water       : 0.2% Max
3) Soluable Iron and Aluminium
          Compounds( as Al2O3 )     : 0.2% Max.
4) PH Value of 5% Solution           : Not less than 3.0
Packing
50kg HDPE bags
Hazadous Properties
Poisonus if Swallowed
   



Barium Carbonate
   
Designation
Chemical: Barium Carbonate
Chemical Formula: Ba CO3
Molecular Weight: 197.37
Type
Standard Quality Powderform
Properties
Appearance: White Powder
Bulk Density loose: 0.55-0.65 Kg/Litre
Bulk Density Packed: 1.0 1.3 Kg/Litre
Solubility
Insoluble in CO2 free Water and Alchohol
Soluble in Hydrochloric and Nitric Acids
Application
Ceramic Industry, Ferrite Industry, Chemical Industry
(Barium Salts, Barium Soaps), Neutralization and removal
of Sulphuric acid from Fluids, Iron and Steel Indusrty
(Hardening Agent), Manufacture of Bricks (Prevents
efforesence), Mineral Oil Industry (Drilling additive ), Paint
Industry (Pigment fillars), Rat poison, sugar industry
( Extraction of sugar from Molasses), Treatment of bolier
water (Softening)
Typical Analysis
1) Barium Carbonate                                  : 98.0-98.5
2) Acid insoluble in Hcl                               : 0.1-0.5
3) Moisture (110¼C-383K)                        : 0.1-0.2
4) Loss on Ignition (800¼C -1073K)       : 0.8-1.4
5) Water soluble Sulphides as BaS        : 0.1-0.3
6) Total Sulphur as SO3                            : 0.1-0.4
7) Iron as Fe2 O3                                        : 0.008-0.015
8) Sodium Compounds as Na2O           : 0.1-0.2
9) Calcium as CaCO3                               : 0.1-0.2
10) Strontium as Sr CO3                           : 0.1-0.2
11) Free Alkali as Na2 CO3                      : 0.1-0.2
Production
Sulphate Precipitation method
Sieve Size
Passing 300 BSS Sieve                            : 75%
Packing
50kg HDPE bags
Hazadous Properties
Can be Poisonus if Swallowed
   


Barium Chloride (Powder)
   
Designation
Chemical: Barium Chloride
Chemical Formula: Bacl2
Molecular Weight: 208
Type
Fine Powder form
Properties
Appearance: White Powder
Solubility
Soluble In Water
Application
Heat Treatment Salts
Typical Analysis
1) Barium Carbonate                                  : 98.0-98.5
2) Insoluble in Water                                   : 0.1-0.5
3) Iron as Fe2O3                                          : 0.1-0.02
4) Moisture at 1108C-383K                       : 0.1-0.5
Production
Precipitation Method
Packing
50kg HDPE bags with a Polythene liner inside.
   


Barium Chloride (Crystal)
   
Designation
Chemical: Barium Chloride
Chemical Formula: Bacl2 2H2O
Molecular Weight: 244
Type
Fine Shining Crystal form
Properties
Appearance: White Shining Crystals
Solubility
Soluble In Water
Applications
Brine water purification, Additives of Plastics, Various
chemical industries for the production of Barium Salts,
Intermediates and Pigments, Component of hardening
agent for treatment of Metals, Ceramic Industries, Water
treatments, Desulphatizing Agent
Product Analysis
1) Barium Chloride Dihydrate : 98.5-99.5
2) Insoluble in Water : 0.1-0.5
3) Not precipitated by Sulphuric acid : 0.1-0.5
4) pH of 5% solution : 5.0-8.0
5) Water soluble Suphides as S : 0.001-0.01
6) Sulphur Compounds as S : 0.02-0.05
7) Loss on drying at 130ºC : 14.5-15.5
Production
Precipitation Method
Packing
50kg HDPE bags
   


Barium Nitrate
   
Designation
Chemical: Barium Nitrate
Chemical Formula: Ba (NO3)2
Molecular Weight: 261
Type
Powder form
Properties
Appearance: White Shining Crystals
Bulk Density loose: 1.0-1.5 Kg/Litre
Bulk Density Packed: 1.5 -2.0 Kg/Litre
Solubility
Soluble In Water
Insolubel in Alcohol
Applications
Pyrotechnics, Green flares, Tracer Bullets, Primers,
Detonators, Used in small proportions as source of Barium
Oxide in enamels.
Product Analysis
1) Barium Chloride Dihydrate : 98.5-99.5
2) Insoluble in Water : 0.1-0.5
3) Not precipitated by Sulphuric acid : 0.1-0.5
4) pH of 5% solution : 5.0-8.0
5) Water soluble Suphides as S : 0.001-0.01
6) Sulphur Compounds as S : 0.02-0.05
7) Loss on drying at 130ºC : 14.5-15.5
Production
Precipitation Method
Packing
60kg HDPE bags
   


Strontium Nitrate
   
Designation
Chemical: Strontium Nitrate
Chemical Formula: Sr(NO3)
Molecular Weight: 211
Type
Premium Grade Powder
Properties
Appearance: White Crystaline Powder
Solubility
Appearance: White Powder
Bulk Density loose: 0.55-0.65 Kg/Litre
Bulk Density Packed: 1.0 1.3 Kg/Litre
Applications
Pyrotechnic Industry, Tracer Bullet, Primier in Paint Industry,
Detonator
Product Analysis
1) Moisture (110ºC-383K)
2) Matter insoluble in water
3) Grit Material on 125 Micron Sieve
4) Hygroscopicity
5) PH of 5% Solution
6) Chlorides as NaCl
7) Chlorates as Kclo3
8) Nitrites as KNO2
9) Ammonium Compounds as NH3
10) Calcium Compounds as Ca(NO3)2
11) Sodium Compounds as NaNo3
12) Strontium Nitrate as Sr(No3)2
:
:
:
:
:
:
0.05-0.15
0.05-0.2
NIL
0.5-1.0
5.5 to 7.5
0.02-0.05
NIL
NIL
0.0-0.01
0.1-0.25
0.2-0.5
97-98
 

 

Production
Precipitation Method
Sieve Size
Passing 120 BSS Sieve :
100%
 

 

Packing
50kg HDPE bags
   


Sodium Sulphide (Solution & Flakes)
   
Designation
Chemical: Sodium Sulphide
Chemical Formula: Na2S
Molecular Weight :78
Type
Solution: Clear Yellow liquid
Flakes: Yellow Flakes
Solubility
Soluble In Water
Insolubel in Alcohol
Applications
Tannerries, Textile industry, , Ore benefication, Heavy water
projects, Sulphur Black and Dyes manufacture, Medicinal
intermediate preparations.
Sodium Sulphide (Solution)
Product Analysis
1) Concentration
2) Specific Gravity 30ºC
3) Total Sulphides as Na2S
4) Reducing componds as Na2S2O3
5) Carbonates as Na2 CO3
6) Sulphides as Na2S (% W/W)

:
:
:
:
:
:
Regular
1.2
200
>20
>20
20
Dilute
1.1
100
>10
>10
8-10

Weak
1.050
50
>5
>5
5-6a

Packing
As per requirement
Sodium Sulphide (Flakes)
Product Analysis (Percentage wt/wt)
1) Sulphides as Na2S
2) Bisulphide as NaHS
3) Hydroxide as NaOH
4) Reducing componds as Na2S2O3
5) Chlorides as Nacl
6) Sulphate as Na2SO4
7) Carbonates as Na2 CO3
8) Carbonates as Na2 CO3
9) Water insoluble
:
:
:
:
:
:
:
:
:
55-60
1.0-2.5
1.0-2.0
0.5-2.0
0.1-0.5
0.01-0.05
0.5-3.0
0.5-3.0
0.05-0.1
 
Packing
50kg HDPE bags
   
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Company
TCM Limited was started by Nobel Laureate Sir. C.V. Raman and Dr. Krishnamurti in the year 1943 as Travancore Chemical Manufacturing Company Ltd.

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Products
TCM Lmited produces quality chemicals that are used in various Industries. Farming, Chemical, Electroplating, Ceramics, Iron & Steel, Water treatment, Plastic, Paint,...

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ARTICLES OF ASSOCIATION OF TCM LIMITED
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Unaudited Financial Results for the Quarter Ended on 31-12-2016
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