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23647-14-5 - SPADNS - Sulfanilic acid azochromotrope - 2-(4-Sulfophenylazo)chromotropic acid trisodium salt - A16933 - Alfa Aesar

A16933 SPADNS

CAS 번호
23647-14-5
동의어
Sulfanilic acid azochromotrope
2-(4-Sulfophenylazo)chromotropic acid trisodium salt

사이즈 가격 ($) 수량 재고 여부
10g 29.30
50g 102.00
장바구니에 추가 대량 견적에 추가 항목 보기

SPADNS

MDL
MFCD00003952
EINECS
245-803-9

화학적 특성

화학식
C16H9N2Na3O11S3
화학 식량
570.41
융점
>300°
용해도
Soluble in water (10 mg/ml), and ethanol (1 mg/ml). very slightly soluble or insoluble in alcohol and organic solvents.

용도

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.

참고

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

참조 문헌

JR Marier.; D Rose. The Fluoride Content of Some Foods and Beverages-a Brief Survey Using a Modified Zr-SPADNS Method. Journal of Food Science.196631 (6), 941-946.

M Greluk.; Z Hubicki. Sorption of SPADNS azo dye on polystyrene anion exchangers: equilibrium and kinetic studies. Journal of hazardous materials.2009172 (1), 289-297.

Indicator for complexometry: Z. Anal. Chem., 147, 105 (1955); 148, 349 (1955).

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

주의 설명서: 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.

기타 참조

통합 관세 코드
2927.00
TSCA(독성물질규제법)"
Yes

권장

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    Tetramethylammonium hydroxide pentahydrate, 98%
  • 39524

    Potassium antimonate trihydrate, 94+%
  • 86108

    Zirconium dichloride oxide hydrate, 99.9% (metals basis)

최근에 본 것

화학물질

화학물질

금속 및 재료

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