FOB Price
Obtenir le dernier prix( Negotiable )
|Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
1 Ton
Packaging Detail:
pp bag, pail or upon required
Delivery Time:
-
Supplying Ability:
25000 Ton per Year
Payment Type:
T/T, L/C, Western Union
Personne àcontacter Zhou
Nandian, Shijiazhuang, Hebei
| salicylic acid-industrial grade | |
| ITEM | STANDARD |
| Appearance | pale pink to light brown crystalline powder |
| Purity(%) | ≥ *9.*0 |
| Initial melting point(℃) | ≥ **6.0 |
| Ash content(%) | ≤ 0.*0 |
| Free phenol(%) | ≤ 0.*0 |
| Sulphate(%) | ≤ 0.*0 |
| Moisture(%) | ≤ 0.*0 |
| salicylic acid-sublimate grade | |
| ITEM | STANDARD |
| Appearance | white acicular crystal or crystalline powder |
| Initial melting point(℃) | ≥ **8.0 |
| Moisture(%) | ≤ 0.*0 |
| Free phenol(%) | ≤ 0.*0 |
| Easily carbonised substance | ≤6＃ |
| Black point | ≤*2/*0g |
| Foreign matter | ≤5/*0g |
| Purity(%) | ≥*9.*0 |
| salicylic acid-medicinal grade | |
| ITEM | STANDARD |
| Appearance | white acicular crystal or crystalline powder |
| Melting point(℃) | **8～**1 |
| *-hydroxy benzoic acid(%) | ≤0.1 |
|
*-hydroxyisophthalic
acid(%) |
≤0.*5 |
| Phenol(%) | ≤0.*2 |
| Other single impurity peak(%) | ≤0.*5 |
| Total impurities(%) | ≤0.*0 |
| Residue on ignition(%) | ≤0.*0 |
| Heavy metal | ≤*0PPm |
| Purity(%) | ≥*9.5 |
