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Sodium Propyl 4-Hydroxybenzoate / Sodium Propyl p-Hydroxybenzoate / 35285-69-9

Basic Info

Model No.: OEM

Product Description

Product Description

Sodium Propyl Paraben/ Sodium Propyl p-Hydroxybenzoate


Chemical name: Sodium Propyl 4-hydroxybenzoate
CAS #: 35285-69-9
Molecular formula: C10H11O3Na
Molecular weight: 202.2
Appearance: White hygroscopic powder, easily soluble in water
PH: 9.5 - 10.5
Moisture: ≤ 5.0%
Sulfate: ≤ 300PPm
Chloride: ≤ 330PPm
Purity (in dry basis): 99.0%-102.0%

Uses: It is water dissolved preservative with features of high safety, high efficiency and broad spectrum antibacterial property. It is widely applied in medical industry (Chinese medicinal herb, Chinese patent medicine, medical apparatus), food industry (milk product, salted product, beverage, juice, pastry), textile industry (cotton yarn, chemical fiber).


Item Index
BP  USP GB 30601-2014
Appearance White crystalline powder White crystalline powder White or nearly white powder
Clarity and color of solution The solution is clear / Qualified
Content (dry basis)% 99.0-102.0 98.5-101.5 98.5-101.5
pH 9.5-10.5 9.5-10.5 9.5-10.5
Sulfate ≤ 300 ppm 0.12 % 0.030%
Related substances Qualified / 4-Hydroxybenzoic acid≤4.0%, other single impurities≤0.5%, the sum of the other single impurities≤1.0%
Chloride %≤ 0.035 0.035 0.035
Organic volatile impurities / Qualified /
Moisture % ≤ 5.0 5.0 5.0
Heavy metal ppm ≤ 10 / (Pb≤2)



Our Services


Our advantages:

1. Our factory have passed the ISO9001, ISO14001, Kosher, HACCP and Chinese Health Food GMP

2. We inspect the manufacturing process strictly and the quality can be controlled

3. We supply high quality products, reasonable price, prompt delivery

4. Our best quality products from first-class raw materials


We can provide OEM service and private brand production.


If you have any further requirements please contact us freely.



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Product Categories : Food Additives

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