Phenolsulfonic Acid

Hosea Chem® has been supplying Phenolsulfonic Acid (Cas 98-67-9) with high quality and competitive price for many years, covering most of the European, American, and Middle Eastern....

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Product Description

Phenolsulfonic Acid



Specification of Product

Product Name : Phenolsulfonic Acid

Another Name: 4-Hydroxybenzene Sulfonic Acid

Molecular Formula: C6H6O4S

Structure:

Phenolsulfonic Acid|China|4-Hydroxybenzene Sulfonic Acid|Cas 98-67-9|Factory|Manufacturer|Supplier|Exporter-Hosea Chem 

Molecular Weight: 174.17

Cas No.: 98-67-9

EC No.: 202-691-6

Package: 250Kg/ Drum, 4 Drum/Pallet, 20Mts/20'FCL

Storage: Store in a cool, ventilated warehouse. Keep away from fire and heat sources. They should be stored separately from oxidants and alkalis, and avoid mixed storage.


Product Quality Standard

Item

Appearance

Brown red liquid to solid

Content, % 

≥ 65

≥ 75

≥ 95

Free Acid (Calculated as H2SO4), %

 ≤ 1.0

≤ 1.5

≤ 2.0

Free Phenol, %

≤ 1.5

≤ 1.2

≤ 1.0

Density  (20°C)

1.30-1.35

1.35-1.40

1.53-1.60

Iron ion, ppm

≤ 30

≤ 30

≤ 30

Water Dissolution Test

Qualified

Qualified

Qualified


Please note: Item Ⅱ & Item Ⅲ are temporarily out of production and cannot be provided.


Applications

1. Used for resin curing.

2. The most important additive in the acidic tin plating process.

3. It also has the function of acidic resin foaming,etc.


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