FOB Price
Get Latest Price14.5 ~ 15.5 USD / Kilogram ( Negotiable )
|25 Kilogram Minimum Order
Country:
China
Model No:
SX1002
FOB Price:
14.5 ~ 15.5 USD / Kilogram ( Negotiable )Get Latest Price
Place of Origin:
Zhejiang, China
Price for Minimum Order:
14.5 per Kilogram
Minimum Order Quantity:
25 Kilogram
Packaging Detail:
25kg/bag, 500kg/bag, 1000kg/bag
Delivery Time:
10 days after PO confirmation
Supplying Ability:
1000 Ton per Year
Payment Type:
T/T, L/C, Western Union, Money Gram
Product Group :
Contact Person Ms. Lily
No 30 East Lotus District, Quzhou, Zhejiang
Basic
Information
Product
Number:SX***2
*-Hydroxy**-naphthalene carboxylic acid;*-Hydroxy**-naphthoic
acid
Molecular formula: C*1H8O3
Molecular weight: **8.*8
CAS: *********4
EINECS No:
********7
Physical and
chemical properties
Appearance: white to
light yellow powder (superior grade), light yellow to light brown
powder or lump (qualified product).
Melting
point≥**5℃,
Solubility: soluble in
ethyl alcohol, diethyl ether, benzene, trichloromethane and
alkaline solution, slightly soluble in hot water, almost insoluble
in cold water.
Detailed
Description
Quality
index
ITEM | SPECIFICATION | TEST METHOD |
Purity(%) | ≥*9.5% *9.5% MIN | HPLC |
2,*-HNA(%) | ≤0.*5 0.*5 MAX | HPLC |
*-Naphthol(%) | ≤0.1 0.1 MAX | HPLC |
*-Naphthalene Sulfonic Acid(%) | ≤0.**2 0.**2 MAX | HPLC |
HNDA(%) | ≤0.*5 0.*5 MAX | HPLC |
2,*-HNA Methyl Ester(%) | ≤0.1 0.1 MAX | HPLC |
1,*-Bi(*-Naphthol)(%) | ≤0.1 0.1 MAX | HPLC |
Melting Point(℃) | ******7 | Digital Melting Apparatus |
Moisture(%) | ≤0.1 0.1 MAX | Baking Oven |
Bulk Density(Kg/L) | ≥0.*8 0.*8 MIN | Gravimetry |
Sulfur(PPM) | ≤*0 *0 MAX | Sulfur Analyzer |
Insolubles (PPM) | ≤*0 *0 MAX | Gravimetry |
Color (Pt-Co) | ≤*0 *0 MAX | Colourimetry 1g in *0ml Methanol |
Potassium K (PPM) | ≤*0 *0 MAX | AAS |
Sodium Na (PPM) | ≤*0 *0 MAX | AAS |
Iron Fe (PPM) | ≤*0 *0 MAX | AAS |
Calcium+Magnesium Ca+Mg (PPM) | ≤*0 *0 MAX | AAS |
Country: | China |
Model No: | SX1002 |
FOB Price: | 14.5 ~ 15.5 / Kilogram ( Negotiable ) Get Latest Price |
Place of Origin: | Zhejiang, China |
Price for Minimum Order: | 14.5 per Kilogram |
Minimum Order Quantity: | 25 Kilogram |
Packaging Detail: | 25kg/bag, 500kg/bag, 1000kg/bag |
Delivery Time: | 10 days after PO confirmation |
Supplying Ability: | 1000 Ton per Year |
Payment Type: | T/T, L/C, Western Union, Money Gram |
Product Group : | Fine Chemical |