I. LEATHER INDUSTRY CHEMICALS
i. Basic Chromium Sulphate
a)There are two types
of Basic Chromium Sulphate available - which are as follows:
a) Uniphos I
b) Uniphos II
The details of the above
products are given below:
Uniphos I:
It is a Basic Chromium Sulphate
complex reduced with molasses. It is spray dried powder,
free flowing, leaf green in colour, readily soluble even in cold
water.
It is used for chrome tanning of
all types of hides/skins. Also used in dyeing of mineral
khaki cloth.
Specification of the product is
as follows:
Chromium Oxide as Cr2O3 (%)........24.00
Schorlemmer Basicity (%)........33.00
Neutrals Salts as Na2SO4 (%)........33.00
pH of aqueous solution (%)..........3.00
Packing will be in 25 kg Kraft Paper
bags with polythene liner.
Uniphos II:
It is a Basic Chromium Sulphate
complex reduced with molasses. It is spray dried powder,
free flowing, leaf green in colour, readily solouble even in cold
water.
It is used for chrome tanning of
all types of hides/skins.
Specification of the product is
as follows:
Chromium Oxide as Cr2O3 (%)........24.00
Schorlemmer Basicity (%)........41.00
Neutrals Salts as Na2SO4 (%)........36.00
pH of aqueous solution (%)..........3.20
Packing will be in 25 KG KRAFT PAPER
bags with polythene liner.
b) Packing will be in 50 Kg HDPE bags with liner.
Quantity per FCL 22 MT per FCL
c) Application: Tanning
of leather
ii. Calcium hypochlorite
a) Specification of the product will be as follows:
Available Chlorine : 65 %
Ca(OH)2 : 2 % Maximum
CaCO3 : 6 % Maximum
CaCl : 2 % Maximum
NaCl : 17 % Maximum
Moisture & Others
: 8 % Maximum
b) Packing will be in 45 Kg HDPE carbouys. 400
carbouys per 20' FCL
c) Algicide, bactericide, deodorant, disinfectant,
fungicide, in sugar refining, oxidizing
agent, bleaching agent
iii.Caustic Soda - Flakes
a) The specification of the product is as follows:
NaOH % by weight min
: 99.5
Na2Co3 % by weight
max : 0.4
NaCl% by weight max
: 0.1
Na2SO4 % by weight
max : 0.1
SiO2% by wt. max :
0.02
Iron (as Fe) ppm max
: 20
Manganese (as Mn) ppm
max : 1.0
Copper (as Cu) ppm
max : 2.0
b) Packing will be in 50 kg HDPE bags with
HDPE liner.
Quantity per FCL will
be 21 MT - 420 bags per FCL
c) Applications:
Acid neutralization
Manufacture of Soaps
and Detergents
Manufacture of Sodium
Salts
Pulp and paper industry
Petroleum Refining
Dyes and pharmaceutical
industries
Rayon manufacture
Alkaloid manufacture
Manufacture of plastics
Cellophane, Aluminum
processor
Rubber reclamation
Refining vegetable
oils
iv. Caustic Soda - Prills
a) Specification of the product is as follows:
NaOH content : 99.50%
on dry basis min.
Iron as Fe : 3 ppm
max
Sodium Carbonate :
0.4% max.
Chloride as NaCl :
0.1% max.
Bulk Density : 1.136
gm/cc
Granulation : Average
700 +/- 100
Microns Range : 250
- 1300 Microns
b) Packing will be in 25 kg HDPE bags with
polythene liner.
In one FCL, we can
despatch 21 MT (840 bags per FCL).
c) It is used in acid neutralizing, making
sodium salts, dues and pharmaceutical
industries.
d) Applications:
Universally applicable
Due to the superior
characteristics of prills, flakes are often substituted by prills.
Acid neutralization
Manufacture of Soaps
and Detergents
Manufacture of Sodium
Salts
Pulp and paper industry
Petroleum Refining
Dyes and pharmaceutical
industries
Rayon manufacture
Alkaloid manufacture
Manufacture of plastics
Cellophane, Aluminum
processor
Rubber reclamation
Refining vegetable
oils