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OTHER PRODUCTS
1.
L-Camphor-10-Sulfonic Acid
Molecular formula: C10H16O4S
Molecular weight: 232.30
Properties: white or off-white crystalline
powder, soluble in water and slightly soluble
in acetic acid and acetic ether, with strong
odor.
Specifications:
|
Item
|
Index
|
| (C10H16O4S)
% |
 98.0
|
| [a]D20(dry) |
-210~-230
|
| Melting point |
191  ~196 |
| Loss
on drying% |
 2.0
|
Packing: 25kg plastic lined paperboard
drum.
2.
D-Camphor-10-Sulfonic Acid
Molecular formula: C10H16O4S
Molecular weight: 232.30
Properties: white or off-white crystalline
powder, soluble in water and slightly soluble
in icy acetic acid and acetic ether, with
strong odor.
Specifications:
|
Item
|
Index
|
| (C10H16O4S)
% |
98.0 |
| [a]D20(dry) |
+210~+230
|
| Melting point |
191 ~196 |
| Loss
on drying |
% 2.0 |
Packing: 25kg plastic lined paperboard
drum.
3.Iron(II)
Sulftae heptahydrate
M.F:FeSO4.7H2O
M.W.:278.05
Property: Cyan monoclinic crystal ,
easy airslake , soluble in water, insoluble
in ethanol.
|
Item
|
Index
|
| Content(FeSO4.7H2O)
% |
98.0~01.0
|
| Water
insoluble matter% |
0.02
|
| Cl % |
0.005
|
| PO4
% |
0.002 |
| As % |
0.0002
|
| Fe % |
0.10
|
| Cu % |
0.01
|
| Zn % |
0.02
|
| Pb % |
0.005 |
| Non-deposit matter % |
0.2 |
Packing:25kg in cardboard drum lined with
plastic bag
Usage:Chemical
reagent ,Electronic products
4.Ammonium
metavanadate
M.F.:NH4VO3
M.W.:116.98
Property:White/yellowish crystalline powder,
slightly soluble in cold water, soluble
in hot water & diluted ammonia, burned
in the air and turn into vanadium pentoxide
.
Technical index:(HG3-941-76)
analytical pure :Content(NH44VO3)%99.0
Soluble test in ammonia :
|
Item
|
Index
|
| check
out Cl % |
0.005
|
| SO4 % |
0.01
|
| CO3
|
Check out
|
| Fe % |
0.005
|
Packing:500g in glass bottle/25kg in cardboard
drum lined with plastic bag
Usage:Chemical reagent ,atalyst
5.Sodium
Carbonate decahydrate
M.F.:Na2CO3.10H2O
M.W.:286.14
Property:Colorless transparent crystal,easy
airslake, easy soluble in water, acidic
water solution.
Technical index :( GB9856-88 )
| Item |
Analyse |
Chemical |
| check out defecate
fine |
Check out |
Check out |
| Water insolubility |
0.005 |
0.01 |
| Cl |
0.001 |
0.003 |
| Sulfid (SO4) |
0.003 |
0.005 |
| Phosphate (PO4) |
0.0005 |
0.002 |
| N |
0.0005 |
0.001 |
| SIO3 |
0.001 |
0.005 |
| Mg |
0.0003
|
0.002 |
| Al |
0.0005 |
0.003 |
| K |
0.003 |
0.01 |
| Ca |
0.003 |
0.008 |
| Fe |
0.0002
|
0.0003 |
| Pb |
0.0003 |
0.0005 |
Packing: 500g glass bottle
or 25kg paper drum linde with plastic
bag.
Usage: glasswork, chemical reagent
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