China Facotry Low Price Polymer Grade 4-hydroxybenzoic acid CAS 99-96-7

Name: China Facotry Low Price Polymer Grade 4-hydroxybenzoic acid CAS 99-96-7
Availability: china-facotry-low-price-polymer-grade-4-183670.html

Category:Fine Chemicals > Other Fine Chemicals
Product Name:China Facotry Low Price Polymer Grade 4-hydroxybenzoic acid CAS 99-96-7
CAS No.:99-96-7
Standard:ChP, USP, BP, In-house Standards
Price(USD):31.30
Company:ZHEJIANG SHENGXIAO CHEMICALS CO.,LTD.

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Basic Info

Grade: Industrial Grade

Factory Location: Quzhou Zhejiang China

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 1800MT

Contract Manufacturing: CRO,CMO

Packaging Information: 25kg/bag, 500kg/ bag
Delivery Lead Time: 10 days

Sample Provided: yes

Payment Terms: T/T, L/C

p-Hydroxybenzoic Acid

Basic Information

Product number: SX1001

Chemical name: 4-Hydroxybenzoic acid
Molecular formula:C₇H₆O₃
Molecular weight:138.12
CAS No. :99-96-7

EINECS No. :202-804-9

Physical and chemical properties

Molecular weight: 138．13

Density: 1．443g/cm3

Melting point: 213-214℃

Boiling point:336.2°C at 760 mmHg

Flash point:171.3°C

Appearance: white powdery crystal, no odor and taste.

Solubility: Easily soluble in hot water, alcohol, ether, and acetone, slightly soluble in cold water and benzene, insoluble in carbon disulfide.

Detailed Description

Quality standard: Q/SH 005-2014

Item	Index
Item	Polymerization level	Industrial grade
Appearance	White crystalline powder	White crystalline powder
Content (dry basis) %≥	99.6	99.0
Melting point ℃	214-217	212-216
Odor	No odor	No odor
Solubility	Clear and transparent	Clear and transparent
Drying loss %≤	0.20	0.50
Color (Pt-Co)≤	10	40
Ash content % ≤	0.02	0.15
Sulfate (SO₄^2-) % ≤	0.01	0.05
Chloride (Cl-) % ≤	0.005	0.02
Phenol % ≤	0.01	0.10
Salicylic acid % ≤	0.02	0.10
4-hydroxyisophthalic acid ppm ≤	500	/
Methanol-insoluble matters ppm ≤	50	/
Potasium (K⁺) ppm	5	/
Sodium (Na⁺) ppm ≤	5	/
Iron (Fe) ppm ≤	5	/
Calcium+Magnesium (Ca²⁺+Mg²⁺)ppm ≤	10	/

Application

The product can be used as preservative, dye, pharmaceutical and injection intermediate. It is main raw material of liquid crystal polymer and raw material of pesticide intermediate.

Packing

Double-layer plastic woven bag, net weight is 25kg, or PP bag, net weight is 500kg/bag or 1000kg/bag.
*Special requirements can be negotiated.

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