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K2SO4
K2SO4
Supplier Info
[China Supplier]
Contact Person : Ms. AN HAIYING
Tel : 0086-518-85770361,15305133903
Fax : 0086-518-85809176
Product Detail
The product is a principal variety of the non-chlorine potassium fertilizer.It is mainly used in the flax, the tobacco, the tea,

Methyl p-Hydroxybenzoate

Chemical Name:methyl 4-hydroxybenzoate

Trade Name: methyl paraben

Molecular Formula:C8H8O3

Molecular Weight:152.15

CAS#:99-76-3

Physical and Chemical Properties: This product is white crystalline. It is easily dissolved in alcohol, ether, acetone, and slightly dissolved in water. Its boiling point is 270-280°C.

Quality Specification

ItemSpecification
Q/SH008-2000B.P2000USP29-NF24
Characters/Colorless crystals or white crystalline powder/
Purity (on dry base) %99.099.0-100.599.0-100.5
Melting Point °C125-128125-128125-128
Acidityqualifiedqualifiedqualified
Sulfate(SO42-) % ≤0.024//
Loss on Drying % ≤0.500.500.5
Residue % ≤0.100.100.1
p-Hydroxybenzoic Acid and Salicylic Acid % ≤0.10//
Related Substances/qualified/
Appearance of Solution/Clear/
Organic Volatile impurities//qualified
Identification//qualified

Usage:This product is mainly used as antiseptics in foodstuff, medicine and cosmetics. It can also be used in feed as antiseptics.

Package: It is packed with plastic bags. Each has 1 kg. A box holds 20 bags(paperboard box). It is also packed by hardboard drums within double PE linings. Each drum has net weight of 25kg or 50kg.

K2SO4

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