天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >API>Specialty drugs>Dermatology drugs> Hydroquinone
 Hydroquinone
  •  Hydroquinone

Hydroquinone NEW

Price $9
Package 1KG
Min. Order: 1KG
Supply Ability: 10 ton
Update Time: 2024-10-11

Product Details

Product Name: Hydroquinone CAS No.: 123-31-9
EC-No.: 204-617-8 Min. Order: 1KG
Purity: 99.5% Supply Ability: 10 ton
Release date: 2024/10/11
key word 1: Hydroquinone supplier key word 2: Hydroquinone price
key word 4: Hydroquinone supplier china key word 6: Hydroquinone wholesales
key word 7: Hydroquinone factory key word 8: Hydroquinone distributor
key word 9: Hydroquinone seller


Skin Whitening Hydroquinone CAS 123-31-9 with Best Price 


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
form Needle-Like Crystals or Crystalline Powder
pka10.35(at 20oC)
color White to off-white
Water Solubility 70 g/L (20 oC)
Sensitive Air & Light Sensitive

 use1
Used as imaging agents, dyes, and pharmaceutical raw materials. Hydroquinone is the herbicides quizalofop-p-ethyl, difluoxyp-ethyl, thiazoxypyr, fenoxaprop-p-ethyl, haloxyfop, and lactofop-p-ethyl The intermediates are also pharmaceutical and dye intermediates.
use2
Hydroquinone is mainly used as a photographic developer. Hydroquinone and its alkyl compounds are widely used as inhibitors added during monomer storage and transportation, and the commonly used concentration is about 200 ppm. Hydroquinone monomethyl ether is an intermediate of edible oil antioxidant BHA; hydroquinone dimethyl ether is an intermediate of dyes, organic pigments and fragrances; hydroquinone diethyl ether is an intermediate of photosensitive pigments and dyes . Hydroquinone is also used to make N,N'Chemicalbook-diphenyl-p-phenylenediamine, which is an antioxidant and deodorant used in rubber and gasoline.
use3
Used as an analytical reagent, reducing agent for copper and gold, and developer for colorimetric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic. Polarographic and volumetric determination of iridium. Reducing agent of heteropoly acid, reducing agent of copper and gold. Test phosphate, tungstate, nitrate, nitrite and tellurium, etc.
use4
Photometric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic; polarographic and volumetric determination of iridium; reducing agent of heteropoly acid; reducing agent of copper and gold; testing phosphate, tungstate, nitrate, Nitrite, tellurium, etc.; developer; antioxidant; desulfurizer for fertilizer industry; urea synergist



Company Profile Introduction

-

You may like

Recommended supplier

Product name Price   Suppliers Update time
$100.00/25kg
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-10-24
$0.00/200kg
VIP1Y
Qingdao RENAS Polymer Material Co., Ltd.
2024-09-29
$0.00/25kg
VIP1Y
Hebei Mojin Biotechnology Co.,Ltd
2024-05-23
$0.00/1kg
Hebei Jingbo New Material Technology Co., Ltd
2023-11-27
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2023-11-14
$0.00/1kg
VIP5Y
Hebei Yanxi Chemical Co., Ltd.
2023-09-11
$100.00/1bag
Hebei Fengqiang Trading Co., LTD
2023-08-18
$100.00/1kg
Henan Bao Enluo International TradeCo.,LTD
2023-06-15
$20.00/1kg
VIP2Y
Hebei Miaoyin Technology Co.,Ltd
2023-04-06
$30.00/1KG
Weijer International Trade (Hebei) Co., Ltd
2023-03-10
  • Since: 2021-12-10
  • Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
INQUIRY
Ella
+86-13131129325
sales1@chuanghaibio.com