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 桐庐县| 淅川县| 土默特左旗| 湘阴县| 武强县| 白朗县| 弥渡县| 陆河县| 涞水县| 固原市| 建德市| 临澧县| 安顺市| 云阳县| 同江市| 张家川| 南郑县| 贞丰县| 新昌县| 泰来县| 舟山市| 宣恩县| 明水县| 石泉县| 山东省| 浮梁县| 连云港市| 醴陵市| 桑日县| 东乡族自治县| 鄂州市| 进贤县| 宁南县| 安塞县| 余江县| 新疆| 宜良县| 东海县| 尤溪县| 图们市| 策勒县|