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 水城县| 沽源县| 磴口县| 南安市| 樟树市| 石棉县| 于都县| 永修县| 永修县| 宝鸡市| 平南县| 准格尔旗| 威信县| 乌拉特前旗| 南安市| 栖霞市| 镇江市| 康马县| 明溪县| 普安县| 昌邑市| 洪雅县| 凤台县| 武宣县| 昔阳县| 万载县| 澄迈县| 晋中市| 沁阳市| 富宁县| 城口县| 镇原县| 陇南市| 措勤县| 湖北省| 望谟县| 从江县| 克什克腾旗| 张掖市| 双桥区| 府谷县|