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SPADNS

钍锆试剂;对磺基苯偶氮变色酸三钠;变色酸

品牌
Alfa Aesar
CAS
23647-14-5
货号
A16933
包装型号
规格纯度
参考价格
705 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
23647-14-5
SPADNS
钍锆试剂;对磺基苯偶氮变色酸三钠;变色酸
Sulfanilic acid azochromotrope
2-(4-Sulfophenylazo)chromotropic acid trisodium salt
产品介绍:

应用
Sulfanilic acid azochromotrop is used as an indicator for complexometric determinations of zirconium and thorium. It is used as a reagent for drinking and wastewater analysis using Hach Method 8029, Fluoride, SPADNS Method.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions.

基本信息

MDL
MFCD00003952

EINECS
245-803-9

分子式
C16H9N2Na3O11S3

分子量
570.41

熔点
>300°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water (10 mg/ml), and ethanol (1 mg/ml). very slightly soluble or insoluble in alcohol and organic solvents.

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA

阿法埃莎

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