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CAS No.: 7440-21-3 Formula: Si Formula Weight: 28.09 Linear Formula: Si MDL No.: MFCD00085311 Boiling Point: 2355 °C(lit.) Melting Point: 1410 °C(lit.) Density: 2.33 g/mL at 25 °C(lit.)
Synonym(s): OPD Peroxidase Substrate Storage: 2-8°C
Grade: Technical CAS No.: 1310-73-2 UN No.: UN1823 Class: 8 Pkg. Group: PG II
UN No.: UN1824 Class: 8 Pkg. Group: PG II
(Sodium Potassium Tartrate) KNaC4H4O6·4H2O F.W. 282.22 CAS #6381-59-5 Assay 99.0-102.0% Water 21.0-27.0% Used with bismuth subnitrate for staining polysaccharides, including glycogen without oxidizing agents. Shinji, Y., et al (1975). A new electron microscopic histo-cyto chemical staining method:...
Synonyms: SILu(TM)MAB Stable-Isotope Labeled Universal Monoclonal Antibody Standard human; IgG1 kappa Purity: >=90% (SDS-PAGE) Storage: -20C Application: SILu(TM) MAB K1 Stable-Isotope Labeled Universal Monoclonal Antibody has been used to spike peptide samples to assess preparation reproducibility....
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: (3beta)-Solanid-5-en-3-ol; Solatubine...
Sulfur in synthetic diesel 0.0100% (100 ppm), certified reference material (UKAS ISO 17025 & ISO 17034 certified)
for microbiology Synonym(s): Schaedler Anaerobe Agar
Synonym(s): 1-Nonanesulfonic acid sodium salt Empirical Formula: C9H19NaO3S Linear Formula: CH3(CH2)8SO3Na Formula Weight: 230.30 MDL Number: MFCD00025010 Purity: ~98% Melting Point: >300 °C(lit.) Beilstein...
Product of Goodfellow Synonyms: NB015100
Empirical Formula: C13H18N6O5S Linear Formula: C13H18N6O5S Formula Weight: 370.38 MDL Number: MFCD00056007 Storage: −20°C
Purity: ≥70% (SDS-PAGE) Storage: −70°C
ASTM D 665 / IP 135, 1 x 500mL Storage: 2-8°C
Synonym(s): 3-Mercapto-1-propanesulfonic acid sodium salt; MPS Formula: HSCH2CH2CH2SO3Na Formula Weight: 178.21 CAS No.: 17636-10-1 Purity: 90% Packaging: 25, 100 g in poly bottle
CAS No.: 25895-60-7 UN No.: UN3134 Class: 4.3 (6.1) Pkg. Group: PG II
Formula: Mixture Description: Mercury Free, for Iodometric Titrations
analytical standard Synonym(s): (3R,4S,5R)-(−)-3,4,5-Trihydroxy-1-cyclohexenecarboxylic acid Empirical Formula: C7H10O5 Formula Weight: 174.15 Linear Formula: C7H10O5 MDL Number: MFCD00066278 Purity: 98.0-102.0% (T) Melting...
Synonym(s): Calcined soda; Carbonic acid disodium salt; Soda ash Empirical Formula: CNa2O3 Linear Formula: Na2CO3 Formula Weight: 105.99 MDL Number: MFCD00003494 Purity: 99.999% trace metals basis Melting Point: 851 °C(lit.) Beilstein Registry...
Stearic acid is a saturated fatty acid found in high quantity in animal fat. It is also found in cottonseed oil, pumpkin seed oil, grape seed oil and also in pomegranate seeds. Stearic acid plays an important role as an emulsifier in the cosmetic industry. Synonyms: 1-Heptadecanecarboxylic acid;...
Empirical Formula: C27H29N2NaO7S2 Linear Formula: C27H29N2NaO7S2 Formula Weight: 580.65 MDL Number: MFCD00010180 Beilstein Registry Number: 3886008
Synonym(s): 1,2-Diacyl- sn -glycero-3-phospho-L-serine; L-α-Phosphatidyl-L-serine sodium salt MDL Number: MFCD00077390 Purity: ≥95% (TLC) Storage: −20°C
CAS Number: 2146108 Formula: CrNa2O4 Formula Weight: 161.97 Linear Formula: Na2CrO4 MDL No.: MFCD00003484 Purity: 0.98 EC Number: 231-889-5 UNSPSC Code: 12352302
This certified reference material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Download your certificate at: http://www.sigma-aldrich.com.Please specify if you require a...