high-vacuum silicone grease - colourless

Cat. No.: H121991
AVAILABLE TO ORDER
GRADE & PURITY colourless
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50g
H121991-50g
≥10
$31.90
250g
H121991-250g
2
$110.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

colourless for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Seals and prevents freezing of stopcocks and ground-glass joints in high-vacuum systems at pressures less than 10-6 mm Hg. Heat stable (?40 to 260 °C), low vapor pressure, and chemically resistant. Colorless. 5.3 oz. tube.

Specifications

Specifications & Purity
colourless
Storage
Room temperature
Shipped In
Normal

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

36 results found

Lot NumberCertificate TypeDateItem
K2524658Certificate of AnalysisNov 13, 2025 H121991
K2524657Certificate of AnalysisNov 13, 2025 H121991
D2615299Certificate of AnalysisNov 13, 2025 H121991
D2615298Certificate of AnalysisNov 13, 2025 H121991
D2615296Certificate of AnalysisNov 13, 2025 H121991
I2518267Certificate of AnalysisFeb 07, 2025 H121991
I2518259Certificate of AnalysisFeb 07, 2025 H121991
D2515295Certificate of AnalysisFeb 07, 2025 H121991
D2515296Certificate of AnalysisFeb 07, 2025 H121991
D2515336Certificate of AnalysisFeb 07, 2025 H121991
D2515337Certificate of AnalysisFeb 07, 2025 H121991
C2112237Certificate of AnalysisDec 05, 2024 H121991
L2405481Certificate of AnalysisNov 05, 2024 H121991
K2426586Certificate of AnalysisNov 05, 2024 H121991
F2411202Certificate of AnalysisMay 16, 2024 H121991
F2411208Certificate of AnalysisMay 16, 2024 H121991
F2411209Certificate of AnalysisMay 16, 2024 H121991
F2411210Certificate of AnalysisMay 16, 2024 H121991
J2429127Certificate of AnalysisMay 16, 2024 H121991
F2016044Certificate of AnalysisApr 03, 2024 H121991
D2402431Certificate of AnalysisMar 15, 2024 H121991
D2402316Certificate of AnalysisMar 15, 2024 H121991
D2402314Certificate of AnalysisMar 15, 2024 H121991
G2311059Certificate of AnalysisJul 18, 2023 H121991
B2328177Certificate of AnalysisMar 14, 2023 H121991
A2416055Certificate of AnalysisJul 04, 2022 H121991
G2230262Certificate of AnalysisJul 04, 2022 H121991
G2230274Certificate of AnalysisJul 04, 2022 H121991
G2230436Certificate of AnalysisJul 04, 2022 H121991
G2320108Certificate of AnalysisJul 04, 2022 H121991
C23311686Certificate of AnalysisJul 04, 2022 H121991
L2315062Certificate of AnalysisJul 04, 2022 H121991
C2224414Certificate of AnalysisFeb 08, 2022 H121991
C2224338Certificate of AnalysisFeb 08, 2022 H121991
B2217253Certificate of AnalysisDec 24, 2021 H121991
B2217232Certificate of AnalysisDec 24, 2021 H121991

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