Project Description
Chemical Name | Hydroquinone |
---|---|
CAS No. | 123-31-9 |
Molecular Formula: | C6H6O2 |
Molecular Weight: | 110.11 |
EINECS: | 204-617-8 |
Use as photographic reducer and developer; as reagent in the determination of small quantities of phosphate; as antioxidant. Depigmentor; K channel agonist; Antihypertensive
Synonyms:
Hydroquinone ReagentPlus(R), >=99.5%;HYDROQUINONE GPR RECTAPUR;PHOTO GRADE Hydroquinone;HYDROQUINONE PHOTO GRADE 99%
Appearance: Needle-Like Crystals or Crystalline Powder
Please contact MainChem Co, Ltd. for any questions regarding Hydroquinone. We would be happy to provide a quote, a sample, or further information regarding it, Hydroquinone MSDS -Material Safety Data Sheet and Hydroquinone CAS 123-31-9 COA-Certificate of Analysis, Product Data Sheet – in PDF Document.
China Hydroquinone Supplier, Hydroquinone Manufacturers, China CAS 123-31-9 Supplier
Melting point | 172-175 °C(lit.) |
Boiling point | 285 °C(lit.) |
density | 1.32 |
vapor density | 3.81 (vs air) |
vapor pressure | 1 mm Hg ( 132 °C) |
refractive index | 1.6320 |
Fp | 165 °C |
storage temp. | Refrigerator |
solubility | H2O: 50 mg/mL, clear |
pka | 10.35(at 20℃) |
form | Needle-Like Crystals or Crystalline Powder |
color | White to off-white |
Water Solubility | 70 g/L (20 ºC) |
Sensitive | Air & Light Sensitive |
- Symbol(GHS)
GHS05,GHS07,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H302-H317-H318-H341-H351-H410-H400
- Precautionary statements
- P273-P280-P305+P351+P338-P501-P201-P305+P351+P338+P310-P308+P313-P301+P312+P330
- Hazard Codes
- Xn,N
- Risk Statements
- 22-40-41-43-50-68-R68-R50-R43-R41-R40-R22
- Safety Statements
- 26-36/37/39-61-S61-S36/37/39-S26
- RIDADR
- 2662
- WGK Germany
- 3
- RTECS
- MX3500000
- Autoignition Temperature
- 930 °F
- TSCA
- Yes
- HazardClass
- 9
- PackingGroup
- III
- HS Code
- 29072210
- Toxicity
- LD50 orally in rats: 320 mg/kg (Woodard)
Hydroquinone Premium Supplier from China
Wuhan W&Z Biotech Co.Ltd
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