Prix FOB
Obtenir le dernier prix10 ~ 11 USD / Kilogram ( Negotiable )
|25 Kilogram Minimum Order
Pays:
China
N ° de modèle:
SX2005
Prix FOB:
10 ~ 11 USD / Kilogram ( Negotiable ) Obtenir le dernier prix
Localité:
Zhejiang, China
Prix de commande minimale:
10 per Kilogram
Commande minimale:
25 Kilogram
Packaging Detail:
25kg/carton, 25kg/drum
Heure de livraison:
10 days after PO confirmation
Capacité de Fournir:
6000 Ton per Year
Payment Type:
T/T, L/C, Western Union, Money Gram
Groupe de produits :
Personne àcontacter Ms. Lily
No 30 East Lotus District, Quzhou, Zhejiang
Basic Information
Product Number: SX***5
Chemical name: *-Hydroxybenzoic acid butyl ester
Product name: Butyl paraben
Molecular formula:C*1H*4O3
Molecular weight:**4.*3
Structural formula:
CAS No.:******8
EINECS No. :********7
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Physical and chemical
properties
Melting point *9~*2℃
Density :1.**8g/cm3
Solubility:<0.1 g/**0 mL at
*7℃
Appearance:White crystal, with a little special
odor.
Solubility: Soluble in alcohol, ether and
trichloromethane, poorly soluble in water.Â
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Detailed Description
Quality standard
| Item | Index | ||
| BPÂ | USP | Q/SH *******4 | |
| Appearance | Colorless crystal or white crystalline powder | / | / |
| Content (dry basis)%≥ | *9.****0.5 | *8.****2.0 | *9.0 |
| Melting point℃ | ****1 | ****2 | ****2 |
| Acidity | Qualified | Qualified | Qualified |
| Sulfate (SO4*-)%≤ | / | / | 0.**4 |
| Drying loss %≤ | / | 0.*0 | 0.*0 |
| Residue on ignition %≤ | 0.1 | 0.1 | 0.*0 |
| P-hydroxybenzoic acid and salicylic acid%≤ | / | / | 0.*0 |
| Arsenic (AS)%≤ | / | / | 0.***1 |
| Heavy metal (Pb)%≤ | / | / | 0.**1 |
| Appearance | Clear and transparent | / | / |
| Related substances | Qualified | / | / |
| Identification test | / | Qualified | / |
| Organic volatile impurities | / | Qualified | / |
| Pays: | China |
| N ° de modèle: | SX2005 |
| Prix FOB: | 10 ~ 11 / Kilogram ( Negotiable ) Obtenir le dernier prix |
| Localité: | Zhejiang, China |
| Prix de commande minimale: | 10 per Kilogram |
| Commande minimale: | 25 Kilogram |
| Packaging Detail: | 25kg/carton, 25kg/drum |
| Heure de livraison: | 10 days after PO confirmation |
| Capacité de Fournir: | 6000 Ton per Year |
| Payment Type: | T/T, L/C, Western Union, Money Gram |
| Groupe de produits : | Fine Chemical |
