Hydroquinone CAS 123-31-9 Photo grade Photographic developer

Model: TITAN-HYDR-1
Place of Origin: Zhejiang,China (Mainland)
Common name: Hydroquinone
CAS No.: 123-31-9
EINECS No.: 204-617-8
Appearance: white powdery crystal
Boiling Point: 285 °C
Flash Point: 165 °C
Melting Point: 170-175 °C
Formula: C6H6O2
Molecular Weight: 110.11
Density: 1.32

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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOB,CFR,CIF,EXWProduction Capacity:1000 Metric Tons per...
Payment Terms:O/A, L/C, D/P, D/A, T/TPacking:25kg kraft paper bag
Min. Order:1 Metric TonDelivery Date:Prompt shipment within...
Means of Transport:Ocean, Land

 Chemical Identification

Common Name:

Hydroquinone

Synonyms:

1,4-Benzenediol;

1,4-Dihydroxy-benzeen;

1,4-Dihydroxybenzene;

 Hydroquinol;

Quinol;

CAS No.:

123-31-9

EINECS No.:

204-617-8

Appearance:

white powdery crystal

Density:

1.32

Flash Point:

165 °C

Melting Point:

170-175 °C(lit.)

Boiling Point:

285 °C(lit.)

Stability:

Stable. Combustible. Light and air-sensitive. Discolours in air.

Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts.

Molecular Formula:

C6H6O2

Molecular Weight:

110.11

Molecular Structure:

 

 Product Information

Specifications:

Product name: Hydroquinone (Photo grade)

Manufacturer: Ningbo Titan Unichem Co., Ltd.

Items

Specifications

Appearance

White crystal or powder

Purity

99.5% - 101%

Range of Melting Point

171 - 175°C

Test of Solubility in Dilute Acetic Acid

transparently colorless

Residue on Ignition

0.05% max

Heavy metals (as Pb)

0.002% max

Iron (Fe)

0.005% max

 

Pictures:

 

Loading of Hydroquinone from TITAN UNICHEM.

 

Loading of Hydroquinone from TITAN UNICHEM.

 

Packaging:

  • Packed in 25kg kraft paper bag lined with two plastic bags.

  • Or package as per customer's request.

Delivery:

  • Prompt shipment within 2 weeks.

Storage & Handling:

  • Keep container tightly closed in a cool, dry and well-ventilated place.

  • Do not store in direct sunlight.

  • Air and light sensitive.

Safety Information:

Hazard Class:

9

RIDADR:

UN 3077

Packing Group:

III

HS Code:

2907221000

Safety Statements:

S26-S36/37/39-S61

Risk Statements:

R22; R40; R41; R43; R50; R68         

Hazard Codes:

Xn: Harmful

 

 Application

Descriptions:

  • Hydroquinone is white needle-like crystals or crystalline powder.

  • Hydroquinone may irritate the skin, eyes and mucous membranes.

  • Mildly toxic by ingestion or skin absorption.

  • Miscible in water. Solutions become brown in air due to oxidation. Oxidation is very rapid in the presence of alkali.

Uses:

  • Hydroquinone is mainly used as raw materials of imaging agent and dyes,

  • Hydroquinone is important intermediates of Herbicides, like Quizalofop, Diclofop, Halosulfuron, etc.

  • Hydroquinone is important intermediates of Medicine.

  • Hydroquinone is used as an analytical reagent, copper gold, reducing agent and developer.

 

Category: Organic Intermediates

Related Category: Organic Acids  Nitrates  Chlorides  Carbonates  Amines 


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