Filter

Grade

1. Anhydrous (7)
2. For HPLC (3)
3. For HPLC, gradient grade (2)
4. Puriss (6)
5. Puriss. p.a. (5)

Assay

1. 99.0-101.0% (alkalimetric) (3)
2. 99.0-99.4% (GC) (1)
3. 99.8% (7)
4. 99.9% (1)
5. ≥97.0% (GC) (1)
6. ≥99% (GC) (1)
7. ≥99% n-heptane basis (GC) (1)
8. ≥99.5% (GC) (4)
9. ≥99.8% (1)
10. ≥99.8% (GC) (1)
11. ≥99.9% (2)

Isotopic purity

1. 99.8 atom % D (4)

Quality

1. ACS reagent (1)
2. ACS reagent, reag. ISO, reag. Ph. Eur. (2)
3. Meets analytical specification of Ph. Eur., BP, NF (1)
4. Meets analytical specification of Ph. Eur., BP, USP, FCC, E422 (1)
5. Meets analytical specification of Ph. Eur., BP, USP, FCC, E423 (1)
6. Meets analytical specification of Ph. Eur., BP, USP, FCC, E425 (2)
7. Meets analytical specification of Ph. Eur., BP, USP, FCC, E426 (2)
8. Meets analytical specification of Ph. Eur., BP (2)
9. Reag. ISO, reag. Ph. Eur. (1)
10. Reag. Ph. Eur. (1)

Contains

1. 0.1 % (v/v) TMS (4)
2. Amylene as stabilizer (1)
3. ~5 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer (2)

Tootemark

1. ALDRICH (449)
2. MM (29)
3. SIAL (78)
4. Sigma Aldrich (75)
5. SIGMA-ALDRICH (210)