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제품

나트륨 도데실 황산염 고체

  • 상품명: 도데실황산나트륨 (단단한)
  • 다른 이름들: SDS
  • 카스 번호: 151-21-3
  • 청정: 99%
  • MF: ROSO3Na
  • 모습: White or light yellow powder, without caking
  • 패키지: 판지 드럼
  • 자격증: ISO
  • 애플리케이션: It use of solid sodium dodecyl sulfate is in laboratories, particularly in biochemistry and molecular biology. It can be used in various research techniques such as polyacrylamide gel electrophoresis (PAGE) to separate and analyze proteins and nucleic acids based on their size and charge.
  • 견본: 사용 가능

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제품 상세 정보

도데실황산나트륨 (SDS), also known as sodium polyoxyethylene sulfate, 유기화합물이다. It is a white crystalline solid with surfactant properties. 도데실황산나트륨, with the formula C12H25SO4Na, is an anionic surfactant. Its molecular structure is composed of dodecyl chain and sulfate ion. In aqueous solution, 화학 나트륨 도데실 황산염 (단단한) can form micellar structures with hydrophobic dodecyl chains facing inward and hydrophobic sulfate ions facing outward.
 

제품 매개변수

동의어 SDS, Foaming powder, Sodium lauryl sulfate
화학식 ROSO3Na CAS 번호 151-21-3
몰 질량 288.38
[Grade] It can be divided into industrial grade (GB/T15963-2008), toothpaste grade (QB/T2900-2012), latex grade and reagent grade according to application fields and standards
Industrial grade
Indicator Name/ Powdered Products (F) Needle Products (지)
Indicator Value
Level 92 Level 93 Level 95 Level 92 Level 95
모습 White or light yellow powder, without caking White or yellowish needle-like, without lumps
활성물질, % ≥ 92 93 95 92 95
무료 오일, % ≤ 1.2 1.2 1.2 2 1.5
무기소금, % ≤ 황산나트륨 5.8 4.8 2.5 4.8 2.5
염화나트륨 0.15 0.15 0.15 0.15 0.15
수분, % ≤ 2 2 2 4 3
PH 값 (1% 수용액) 7.5~9.5 7.5~10
Toothpaste grade
Indicator Name/ Toothpaste Grade (Y)
Indicator Value
(Ⅰ) Level (Ⅱ) Level (Ⅲ) Level
모습 White or yellowish powdery or needle-like, without caking
활성물질, % ≥ 95 93 93
무료 오일, % ≤ 1.2 1.2 1.2
무기소금, % ≤ 황산나트륨 2.5 3.2 4
염화나트륨 0.15 0.15 0.15
수분, % ≤ 2 2 3
PH 값 (1% 수용액) 8~9.3 8~9.3 8~10
Whiteness (WB), ≥ 90
Foaming capacity/mm, ≥ 180
Heavy metal (as Pb)/ (mg/Kg), ≤ 15
Arsenic content (as As)/ (mg/Kg), ≤ 3
Total bacterial count/ (CFU/G), ≤ 100
Total number of molds and yeasts/(CFU/G), ≤ 100
Fecal coliforms/G Not to be detected
Pseudomonas aeruginosa/G Not to be detected
Staphylococcus aureus/G Not to be detected
Latex grade
Indicator Name/ Latex grade (powder, needle, 액체)
Indicator Value
Aggregate grade Seed level Liquid K12
모습 White or yellowish powdery or needle-like, without caking 담황색 투명한 액체
활성물질, % ≥ 94 92 28.5-30.5
무료 오일, % ≤ 0.8-1.0 1.5-2.0 1.5
무기소금, % ≤ 황산나트륨 3 3 1.5
염화나트륨 0.15 0.15 0.05
수분, % ≤ 3.5 3.5 –
PH 값 (1% 수용액) 8月10日 7.5-9.5
Whiteness (WB), ≥ 90 –
컬러 클레트 (30% 활동적인), ≤ – 60
Reagent grade
Indicator Name/ Reagent grade
Indicator Value
Level 99% Level 97%
모습 White flaky crystals 백색분말
용해도 (1%, 술) Completely dissolved –
용해도 (10%, 수용액) Completely dissolved –
Chroma APHA(20%, deionized water), ≤ 15 –
활성물질 (%), ≥ 99 (on dry basis) 97
Petroleum ether soluble matter (%), ≤ 0.2 1
황산나트륨 (%), ≤ 0.5 1.5
염화나트륨 (%), ≤
수분 (%), ≤ 1 2
PH 값 (1% 수용액) 6.0~8.0 6.0~11
Phosphate, ≤ 1ppm –
Lead (Pb), ≤ 2ppm –
Iron (철), ≤ 1ppm –
Nitrogen, ≤ 5ppm –
Arsenic (As), ≤ 0.1ppm –
Fraction content (%), ≥ 99
Absorbance (3%, deionized water) 230mm, ≤ 0.4 –
260mm, ≤ 0.1 –
280mm, ≤ 0.1 –
410mm, ≤ 0.01 –

애플리케이션

This product is a white or yellowish sticky substance, commonly used in the detergents and textile industry. Belon to an anionic surfactant. It is easy to dissolve in water, has good compatibility with anions and nonions, and has good emulsification, 거품이 일다, 침투, decontamination, and dispersion properties. It is widely used in toothpaste, 샴푸, shampoo cream, 샴푸, washing powder, liquid washing, cosmetics and plastic moulding, lubrication, 제약, papermaking, building materials, chemicals and other industries.

(1) Used as detergent and textile auxiliaries, also used as toothpaste foaming agent, mine fire extinguishing agent, emulsion polymerization emulsifier, wool detergent, 등.
(2) Used as anionic surfactant, emulsifier and foaming agent
(3) GB 2760-96 stipulates that it is a processing aid for the food industry. Blowing agent; emulsifier; anionic surfactant. Used for cake, 음료, egg white, fresh fruit, fruit juice beverage, edible oil, 등.
(4) it is used as an emulsifier for drugs, cosmetics and synthetic resins. Foaming agent for toothpaste and fire extinguisher. Used as a detergent for fine silk and wool fabrics. Flotation agent for metal beneficiation.
(5) Used as detergent and textile auxiliaries, also used as toothpaste foaming agent, fire extinguishing foam liquid, emulsion polymerization emuisifier, pharmaceutical emulsion dispersant, shampoo and other cosmetics, wool detergent.
(6) Biochemical analysis, electrophoresis, ion pair reagent.
 

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실험실 및 연구 시설에서 사용됩니다.,제약 산업,화학 제조,섬유산업,연구 및 개발,Academic and Educational Institutions

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