PHOTOGRAPHIC
CHEMICALS
We are leading photographic chemicals and
ammonium thiosulphate manufacturers and suppliers from India. To aid the
specific application and process needs of of the photography industry &
laboratories, we provide a variety of unique formulations of photographic
chemicals to fit difficult customer applications, allowing them to achieve a
fast turnaround time while meeting their quality specifications. We are
offering photographic chemicals, ammonium thiosulphate, industrial
photographic chemicals, Potassium Meta Bisulphite, ammonium thiosulphate
solution, ammonium thiosulphate, ammonium sulphite and more.
 Ammonium
Thiosulphate Solution |
| (Uses: Raw material of Photographic fixture and X-
ray chemicals) |
| Product name |
Ammonium
Thiosulphate Solution.(NH4)2S2O3 -
Fertilizer & Photographic Grade |
| Molecular
Weight |
148 |
| Appearance |
Perfectly
clear, colourless liquid with faint smell of ammonia |
| Sulphite
Content |
1.0 % Max |
| Free Ammonia
|
0.15 To 0.4
% Max |
| Specific
Gravity |
1.32 To 1.34 |
| Assay as (NH4)2S2O3
|
58 % To 60 % |
| Packing |
25/30
Lits/200 Lits in HDPE- Carboys/Drums |
| Ammonium
Bisulphite Solution |
| (Uses: As a reducing agent in caramel) |
| Product name |
Ammonium
Bisulphite Solution - (NH4)HSO3 |
| Molecular
Weight |
99 |
| Physical
State |
Clear,
Yellow coloured solution free from foreign particles |
| Ammonium
Bisulphite Percentage by mass |
65 % Min |
| Specific
Gravity |
1.38 TO
1.410 |
| pH |
5 pH ±
0.5 pH |
| Ammonium
Sulphite Solution |
| (Uses: Photographic chemical and in dyes
intermediate) |
| Product name |
AMMONIUM
SULPHITE SOLUTION |
| Molecular
Formula |
(NH4)2SO3 |
| Molecular
Weight |
116 |
| Appearance |
Clear
solution having very slight tinge with faint smell of ammonia. |
| Assay as (NH4)2SO3 |
45 % Min. |
| Specific
Gravity |
1.18 to 1.20 |
| PH
|
7.5 to 8.5 |
| Uses |
Reducing
agent & mainly used as Photographic chemicals |
| Potassium
Sulphite Solution |
| (Uses : Photographic chemical ) |
| Product name |
Potassium
Sulphite Solution - K2SO3 |
| Molecular
Weight |
158 |
| Appearance |
Colorless or
pale yellow clear solution. |
| Purity |
45 % w/w |
| Impurities
Potassium |
0.8 % Max. |
| Specific
Gravity |
1.447 TO
1.465 |
| Assay as K2SO3
|
45 % W/W |
| pH |
9 TO 10 Ph |
| Iron |
0.005 %
|
| Thiosulphate |
0.008 % |
| Use |
Photographic
chemical |
| Potassium
Meta Bisulphite |
| (Uses : Photographic chemical ,dyes intermediate and
preservative chemical) |
| Product name |
Potassium
Metabisulphite - K2S2O5 |
| Physical
Appearance |
White free
flowing powder, free from foreign particles |
| 20 %
Solution in water |
Clear &
Colourless |
| Assay as K2S2O5
|
95 % Min |
| pH of 5%
Solution |
4 ± 0.5 |
| Iron as Fe,
Percentage by Mass |
0.005 % Max |
| Heavy Metals
as Pb, Percentage by Mass |
0.005 % |
| Sodium
Meta Bisulphite |
| (Uses : Photographic chemical and preservative
chemical) |
| Product name |
Sodium
Metabisulphite - Na2S2O5 |
| Molecular
Weight |
190.10 |
| Description |
White
crystalline powder, free from extraneous matter with a faint odour of
sulphur dioxide gas. |
| Assay as (Na2S2O5)
|
95 % Min |
| Assay as (SO2)
|
64 % Min |
| Solubility
(20 % Aqueous Soln) |
Perfectly
clear & Colourless |
| pH Value of
5% Solution |
4 ± 0.5
|
| Iron (As Fe)
percent by Mass |
0.005 % Max |
| Heavy metals
(as Pb) Percent by mass |
0.005 % Max |
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