FOB Price
Obtener el precio más reciente750 ~ 950 / Metric Ton
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
25 Metric Ton
Packaging Detail:
25kg net paper bag or 1mt big bag with PE liner.
Delivery Time:
15days
Supplying Ability:
4000 Metric Ton per Month
Payment Type:
T/T
South Africa
Persona de contacto Mr. Lowe
MEZZANNINE FLOOR,THE WALE STREET CHAMBERS,38 WALE STREET, Cape Town, Other
1,Formula: C6H5Na3O7·2H2O
2,Formula wt: dihydrate **4.*0
3,CAS: dihydrate [********3]
4,Specificity: Colorless or white crystalline granule or crystalline powder odorless; taste salty and cold, soluble in water, difficulty in ethanol; slightly deliquescence in moist air,pH7.5-9 in 5% aqueous solution, when heated to **0°C,it may lose crystal water.
5,Packing: *5kg net paper bag or 1mt big bag with PE liner.
| Name of index | BP*8 | E***1(iii) |
|
Description |
Crystalline white powder or colourless crystals |
|
|
Content |
*9.****1.0% |
≥*9.0%( anhydrous basis) |
| Acidity and Alkalinity |
Accord with the test |
*- |
|
Sulphate,≤% |
0.**5 |
*- |
|
Heavy metals(As Pb), ≤% |
0.**1 |
0.***5 |
|
Oxalate(As H2C2O4), ≤% |
0.*3 |
0.*1 |
|
Easy carbonify substance |
Accord with the test |
*- |
|
Chloride, ≤% |
0.**5 |
*- |
|
Loss on drying, |
*1.***3.0% |
≤*3.5% |
|
pH value(5% aqueous solution) |
*- |
7.**9 |
|
Arsenic(As),≤ppm |
*- |
1 |
|
Lead(Pb),≤ppm |
*- |
1 |
|
Mercury(Hg),≤ppm |
*- |
1 |
