尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Pyrogallic acid - China Supplier
China Pyrogallic acid - China Supplier China Pyrogallic acid - China Supplier

Pyrogallic acid

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
Brand: 赤誠生物
Spec:


Contact Info
  • Add:宜昌市五峰土家族自治縣漁洋關(guān)鎮(zhèn)天池路8號(hào), Zip: 443413
  • Contact: 張先生
  • Tel:0717-5757168
  • Email:wfcchem@126.com

Other Products

Description
Additional Information

Synonyms: Pyrogallic acid, 1,2,3-Trihydroxybenzene
Chemical Name: 1,2,3- Trihydroxybenzene
Molecular Formula: C6H3(OH) 3
Molecular Weight: 126.11
Structural Formula:

Appearance: This product is a white, lustrous crystalline powder, soluble in 2 parts water and 1 part ethanol.
Uses: Widely used in chemical reagents and chemical industry, pharmaceutical intermediates. This product is used for the analytical determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum, niobium, etc. It is extensively applied in fine chemicals, new photosensitive materials, food preservation, textile dyeing, light industry and daily chemicals, color printing and plate making, microelectronics industry, rare metal analysis, gas analysis, photographic development, and other industries, with broad market prospects.
Storage: Store in a light-proof, sealed container.
Packaging: The product is packaged in cardboard drums, with a net weight of 25 kg per drum.

Quality Specifications

Industrial Grade

AR Grade (Reagent Grade)

CP Grade (Chemically Pure)

Appearance

White powder

White powder

White powder

Content %

≥99.00

≥99.80

≥99.50

Water Solubility

Clear and transparent

Clear and transparent

Clear and transparent

Melting Point ℃

131-135℃

132-135℃

132-135℃

Residue on Ignition %

≤0.1

≤0.01

≤0.025

Chloride %

----

≤0.001

≤0.001

Sulfate %

----

≤0.005

≤0.005

Heavy Metals ppm

≤5.0

≤5.極簡模式: 0

≤5.0

Production Scale

100T/Y

50T/Y

50T/Y

Packaging

Cardboard drum, 25kg/drum

Cardboard drum, 25kg/drum

Cardboard drum, 25kg/drum

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand: 赤誠生物
Spec:
Stock:
Origin: China / Hubei / Yichangshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 东兴市| 垫江县| 准格尔旗| 滕州市| 萍乡市| 文登市| 道孚县| 霍城县| 会东县| 白山市| 晋宁县| 白城市| 宣城市| 吉林省| 梧州市| 大新县| 博白县| 罗山县| 七台河市| 南郑县| 广平县| 同仁县| 英超| 肥西县| 卢氏县| 陆河县| 资源县| 界首市| 南城县| 马山县| 依安县| 昔阳县| 辰溪县| 衡水市| 化隆| 太仆寺旗| 科尔| 偃师市| 廊坊市| 罗定市| 沛县|