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Introduction
Chemical name : Propyl 4-hydroxybenzoate
CAS NO:94-13-3
Molecular formula : C10H12O3
Molecular weight : 180.20
Physical and chemical properties : white crystal ,easily soluble in alcohol and ether, nearly insoluble in water,Relative density(d4102 )1.0630,refractive index (nD102)1.5050
HS CODE: 2918290000
Item No :
94-13-3Order(MOQ) :
1000KGSPayment :
T/T;LC;CREDIT PAYMENTProduct Origin :
ChinaColor :
White Crystalline Powder Propyl ParabenShipping Port :
Main Port,ChinaLead Time :
Main Port,ChinaWeight :
25KG/BAGSpecification
Item
|
Index
|
Appearance
|
white powder
|
Purity (in dry basis), %
|
98-102
|
Melting point, ℃
|
96-99
|
Loss on drying, %
|
≤0.5
|
Residue on ignition, %
|
≤0.1
|
Acidity
|
up to standard
|
4-Hydroxybenzoic acid and Salicylic acid
|
up to standard
|
Solubility
|
easily soluble in alcohol, ether, acetone, lightly soluble in water
|
Application
In food preservative effect:propyl paraben is internationally recognized as broad-spectrum efficient food preservatives,is widely used in soy sauce, vinegar and other spices, pickled products, baking food, sauce products, beverage, wine and fruit and vegetable preservation, etc,
Inhibiting microbial growth and reproduction, prolong food to save time, prevent rotting matter.
The role of anti-corrosion in cosmetics:
In the process of the use and production of cosmetics, could be affected by different degree of microbial contamination, the role of preservatives mainly inhibit microbial growth and reproduction, extend the shelf life of products, to ensure that during the shelf life and use not bad because of pollution.
FAQ
1:Can I get some samples before bulk order?
Most products provide free samples, but the shipping cost be paid by customers.
2: What's your MOQ?
Normally our MOQ starts from 1000kgs,it depend on products.
3: Which kind of payment terms do you accept?
Payment terms can be T/T;LC;CAD;OA;DP and DA.
4.How to place an order?
Firstly we need to confirmed the product, price, quality and the payment terms;Then we will send you the pro formal invoice, with this you will send us the Purchase order or draft LC;After we received the deposit or confirmed LC,we started the preparation of the order.
5:How about your delivery time?
A: Generally, it will take 5 to 7 days after receiving the deposit or confirmed LC.
6:How do you treat quality complaint?
A:Firstly,our product department will control the quality possibility to 0;But if it happened, we will check the real reason and will give you the solution accordingly.
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