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|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
-
Packaging Detail:
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Delivery Time:
7-15 days
Supplying Ability:
-
Payment Type:
T/T, Western Union, Money Gram, PayPal, Other
連絡先担当者 Mr. George
130 Wares Road, Mill Park, Port Elizabeth, Eastern Cape
Physical properties:
1.appearance:white or light yellow crystal
2.Formula:NaNO2
3.Molecular weight:*9
4.Melting point:**1°c
5.Usage: fine chemical:mordant, bleaching agent,heat tretment of metal
|
Item |
Best quality |
First quality |
Qualified quality |
|
Content of Sodium nitrite (calculated by dry base ) % ≥ |
*9.0 |
*8.5 |
*8.0 |
|
Content of Sodium nitrite (calculated by dry base ) % ≤ |
0.*0 |
1.*0 |
1.*0 |
|
Content of Sodium chloride (NaCl) (calculated by the dry base ) %≤ |
0.*0 |
0.*7 |
- |
|
Content of insoluble in water (calculated by the dry base )% ≤ |
0.*5 |
0.*6 |
0.*0 |
|
Moisture % ≤ |
1.4 |
2.0 |
2.5 |
