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4-Hydroxybenzoic acid CAS 99-96-7

Product name:4-Hydroxybenzoic acid
CAS：99-96-7
MF：C7H6O3
MW：138.12
EINECS:202-804-9

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Model:
99-96-7
Brand:
futurechemical
Code:
99-96-7

Product Description

Product Description

Product name:4-Hydroxybenzoic acid

CAS：99-96-7

MF：C7H6O3

MW：138.12

EINECS:202-804-9

Use:

1. Mainly used in industries such as organic synthesis, dyes, spices, etc

2. Used for preparing efficient preservatives

3. Applied to the preparation of various dyes, fungicides, color film, and various oil soluble couplers, etc

4. Used in the synthesis of organic phosphorus insecticides GYAP and CYP in pesticides

5. Color developing agents used in the dye industry for synthesizing thermosensitive dyes

6. It is also used for liquid crystal polymers and plastics.

Specifications :

4-Hydroxybenzoic acid Basic information
Product Name:	4-Hydroxybenzoic acid
CAS:	99-96-7
MF:	C7H6O3
MW:	138.12
EINECS:	202-804-9
Mol File:	99-96-7.mol
4-Hydroxybenzoic acid Chemical Properties
Melting point	213-217 °C(lit.)
Boiling point	213.5°C (rough estimate)
density	1,46 g/cm3
FEMA	3986 \| 4-HYDROXYBENZOIC ACID
refractive index	1.4600 (estimate)
Fp	199 °C
storage temp.	Refrigerator
solubility	methanol: soluble5%, clear to slightly hazy, colorless to faintly yellow
pka	4.48(at 19℃)
form	Crystalline Powder
color	White to ivory
PH	3.3 (1g/l, H2O, 20℃)
Water Solubility	5 g/L (20 ºC)
JECFA Number	957
Merck	14,4812
BRN	970950
InChIKey	FJKROLUGYXJWQN-UHFFFAOYSA-N
CAS DataBase Reference	99-96-7(CAS DataBase Reference)
NIST Chemistry Reference	Benzoic acid, 4-hydroxy-(99-96-7)
EPA Substance Registry System	p-Hydroxybenzoic acid (99-96-7)

COA

Item

Specification

Test Results

Appearance

White Crystalline Powder

Purity(on dry base)

99.0Min

99.83

Melting Point

213-216℃

215.1

Odor

Odorless

Solubility

Clear and Transparent

Loss on Drying

0.50Max

0.24

Color(pt-co)

40Max

Ash

0.15Max

0.12

Sulfate(so42-)

0.05Max

0.04

Chloride(cl-)

0.02Max

0.005

Phenol

0.10Max

0.04

Salicylic Acid

0.10Max

0.04

公司信息

4-Hydroxybenzoic acid CAS 99-96-7 C7H6O3

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.