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Products
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Products
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Std Pkg
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Unit Price US$
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Silver nitrate
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| CAS - No. [7761-88-8] | ||||||
| Phy.chem.data | ||||||
 AgNO3M = 169.87 g/mol |
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Soluble in water / 20º C 2150 g/L |
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 |
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| 10221 | Silver nitrate pure |
25
|
g
|
pb
|
||
|
100
|
g
|
pb
|
||||
| Specifications |
500
|
g
|
pb
|
|||
| Assay (AgNO3)________________________99.5% | Iron (Fe)____________________0.02% | |||||
| Chloride (Cl)________________________0.0005% | Subs precipitated by HCl_________0.1% | |||||
| Sulfate (SO4)________________________0.005% | Copper, Lead & Bismuth____Passes test | |||||
| 31631 | Silver nitrate GR |
25
|
g
|
pb
|
||
|
100
|
g
|
pb
|
||||
| Specifications |
500
|
g
|
pb
|
|||
| Assay of AgNO3____________________min.99.9% | Iron (Fe)________________max.0.0002% | |||||
| Sub. insoluble in water______________max.0.003% | Thalium (Tl)_______________max.0.001% | |||||
| Sub. insoluble in alcohol_____________Passes test | Zinc (Zn)________________max.0.0001% | |||||
| Chloride (Cl)_____________________max.0.0005% | Cadmium (Cd)____________max.0.0001% | |||||
| Sulfate (SO4)_____________________max.0.002% | Subs not precipitated by HCl |
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| Lead (Pb)________________________max.0.001% | (as sulfates)_______________max.0.05% | |||||
| Copper (Cu)_____________________max.0.0002% | Manganese (Mn)__________max.0.0005% | |||||
| Nickel (Ni)________________________max.0.0005% | Free acid_________________Passes test | |||||
| Sodium acetate trihydrate | ||||||
| CAS - No. [6131-90-4] | ||||||
| Phy. chem. data | ||||||
| C2H3NaO2.3H2OM=136.08 g/mol. |
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| Soluble in water / 20ºC1250 g/L |
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| 25024 | Sodium acetate cryst. pure |
500
|
g
|
pb | ||
|
5
|
kg
|
pb | ||||
| Specifications |
25
|
kg
|
hdp | |||
|
50
|
kg
|
hdp | ||||
| Assay(CH3COONa.3H2O)___________________99% | Heavy metals (as Pb)__________0.002% | |||||
| pH-value (5% aqueous solution)_____________7-9 | Iron(Fe)____________________0.002% | |||||
| Chloride(Cl)__________________________0.002% | Calcium(Ca)_________________0.005% | |||||
| Sulfate (SO4)_________________________0.005% | Potassium(K)_________________0.05% | |||||
| 32320 | Sodium acetate cryst. GR |
500
|
g
|
pb | ||
| (indifferent to potassium permanganate) |
5
|
kg
|
pb | |||
| Specifications |
25
|
kg
|
hdp | |||
|
50
|
kg
|
hdp | ||||
| Assay(CH3COONa.3H2O)____________min. 99.5% | Iron (Fe)_______________max.0.0005% | |||||
| pH-value (5% aqueous solution)__________7.5-9.0 | Aluminium (Al)___________max.0.0005% | |||||
| Chloride(Cl)_____________________max.0.0003% | Calcium (Ca)____________max.0.001% | |||||
| Sulfate (SO4)_____________________max.0.002% | Magnesium(Mg)_________max.0.0005% | |||||
| Phosphate (PO4)_________________max.0.0002% | Potassium(K)____________max.0.005% | |||||
| Total nitrogen (N)_________________max.0.001% | KMnO4 reducing subs. | |||||
| Heavy metals(as Pb)______________max.0.0005% | (as HCOOH)_____________max.0.005% | |||||
| Sodium bicarbonate -----> see Sodium hydrogen carbonate | ||||||
| CAS - No. [497-19-8] | ||||||
| Phy. chem. data | ||||||
| CNa2O3M=105.99 g / mol |
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| Soluble in water / 20º C 210 g/L |
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| Hygroscopic |
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 |
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| 13419 | Sodium carbonate anhydrous pure |
500
|
g
|
pb | ||
|
5
|
kg
|
pb | ||||
| Specifications |
25
|
kg
|
hdp | |||
|
50
|
kg
|
hdp | ||||
| Assay (Na2CO3 on dried substance)_______99.5% | ||||||
| Chloride(Cl)___________________________0.01% | Iron (Fe)_____________________0.005% | |||||
| Silicate (SiO2)_________________________0.02% | Lead (Pb)____________________0.003% | |||||
| Sulfate (SO4)_________________________0.02% | Loss on drying (300ºC;15 minutes)__1.5% | |||||
| 31433 | Sodium carbonate anhydrous GR |
500
|
g
|
pb | ||
|
5
|
kg
|
pb | ||||
| Specifications |
25
|
kg
|
hdp | |||
|
50
|
kg
|
hdp | ||||
| Assay(Na2CO3; after drying)__________min.99.9% | Calcium (Ca)______________max.0.005% | |||||
| Chloride(Cl)______________________max.0.002% | Heavy metals (as Pb)______max.0.0005% | |||||
| Total Nitrogen(N)__________________max.0.001% | Iron (Fe)________________max.0.0005% | |||||
| Total sulfur(as SO4)________________max.0.005% | Magnesium(Mg)___________max.0.0005% | |||||
| Phosphate & Silicate (as SiO2)________max.0.005% | Potassium(K)_______________max.0.01% | |||||
| Aluminium (Al)_____________________max.0.001% |
Loss on drying (285ºC;15 min.)__max.0.5% |
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| CAS - No. [7647-14-5] | ||||||
| Phy. chem. data | ||||||
| ClNaM=58.44 g/mol |
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| Soluble in water / 20ºC360 g/L |
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| 13566 | Sodium chloride cryst. pure |
500
|
g
|
pb
|
||
|
1
|
kg
|
pb
|
||||
| Specifications |
5
|
kg
|
pb
|
|||
|
25
|
kg
|
hdp
|
||||
| Assay(NaCl)_____________________________99% |
50
|
kg
|
hdp
|
|||
| Sulfate (SO4)__________________________0.02% | Heavy metals(as Pb)___________0.0005% | |||||
| Phosphate (PO4)______________________0.005% | Iron(Fe)______________________0.001% | |||||
| Total nitrogen(N)______________________0.001% | Calcium(Ca)___________________0.002% | |||||
| 31435 | Sodium chloride cryst. GR |
500
|
g
|
pb
|
||
|
5
|
kg
|
pb
|
||||
| Specifications |
25
|
kg
|
hdp
|
|||
|
50
|
kg
|
hdp
|
||||
| Assay (NaCl)_______________________min.99.5% | Total nitrogen(N)___________max.0.001% | |||||
|
pH-value (5%; distilled water)___________5.0-8.0 |
Barium (Ba)_______________max.0.001% | |||||
| Bromide(Br)______________________max.0.005% | Calcium (Ca)______________max.0.002% | |||||
| Hexacyanoferrate [Fe(CN)6] ________max.0.0001% | Heavy metals (as Pb)______max.0.0005% | |||||
| Iodide (I)________________________max.0.001% | Iron (Fe)________________max.0.0001% | |||||
| Phosphate(PO4)_________________max.0.0005% | Magnesium (Mg)___________max.0.001% | |||||
| Sulfate(SO4)______________________max.0.001% | Potassium (K)______________max.0.01% | |||||
| Bulk Quantities - Prices on request For Exports - Price in US $ on request |
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