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ChemicalBook >> CAS DataBase List >> Tris(hydroxymethyl)aminomethane

Tris(hydroxymethyl)aminomethane

Tris(hydroxymethyl)aminomethane price.
  • $5 - $8920
  • Product name: Tris(hydroxymethyl)aminomethane
  • CAS: 77-86-1
  • MF: C4H11NO3
  • MW: 121.14
  • EINECS:201-064-4
  • MDL Number:MFCD00004679
  • Synonyms:Tromethamine, USP Grade Tris, USP Grade;Tris(hydroxymethyl)aminomethane (TRIS)99.9% ;Tris-hydroxymethylaminomethane: (THAM);TRIS(HYDROXYMETHYL) AMINOMETHANE pure AR;TRIS(HYDROXYMETHYL)AMINOMETHANE extrapure AR;TRIS (HYDROXYMETHYL) AMINO METHANE USP;TRIS(HYDROXYMETHYL)AMINOMETHANE, 99.8+%, A.C.S. REAGENT;TRIZMA(R) BASE, BIOTECHNOLOGY PERFORMANCE CERTIFIED, CELL CULTURE TESTED MEETS EP & USP TESTING SPECIFICATIONS
Price366 Properties Safety Information Description
366 prices
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  • 1024080080
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  • Manufactureraablocks
  • Product numberAA00394S
  • Product description2-Amino-2-(hydroxymethyl)-1,3-propanediol ≥99.5%
  • Packaging25g
  • Price$12
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00394S
  • Product description2-Amino-2-(hydroxymethyl)-1,3-propanediol 99%
  • Packaging50g
  • Price$12
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00394S
  • Product description2-Amino-2-(hydroxymethyl)-1,3-propanediol 99%
  • Packaging100g
  • Price$15
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00394S
  • Product description2-Amino-2-(hydroxymethyl)-1,3-propanediol 99%
  • Packaging250g
  • Price$19
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00394S
  • Product description2-Amino-2-(hydroxymethyl)-1,3-propanediol 99%
  • Packaging500g
  • Price$21
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00394S
  • Product description2-Amino-2-(hydroxymethyl)-1,3-propanediol 99%
  • Packaging1kg
  • Price$38
  • Updated2026-05-28
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  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-T0244-G025
  • Product descriptionTris(hydroxymethyl)aminomethane ≥99%
  • Packaging25g
  • Price$40
  • Updated2026-05-06
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  • ManufacturerAK Scientific
  • Product numberG273
  • Product descriptionTris(hydroxymethyl)aminomethane >99%
  • Packaging100g
  • Price$55
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberG273
  • Product descriptionTris(hydroxymethyl)aminomethane >99%
  • Packaging25g
  • Price$21
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ95746
  • Product descriptionTris(hydroxymethyl)aminomethane 98%
  • Packaging100g
  • Price$28
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ95746
  • Product descriptionTris(hydroxymethyl)aminomethane 98%
  • Packaging25g
  • Price$15
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ95746
  • Product descriptionTris(hydroxymethyl)aminomethane 98%
  • Packaging500g
  • Price$58
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberG273
  • Product descriptionTris(hydroxymethyl)aminomethane >99%
  • Packaging250g
  • Price$78
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ95746
  • Product descriptionTris(hydroxymethyl)aminomethane 98%
  • Packaging1kg
  • Price$110
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberG273
  • Product descriptionTris(hydroxymethyl)aminomethane >99%
  • Packaging500g
  • Price$129
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberG273
  • Product descriptionTris(hydroxymethyl)aminomethane
  • Packaging2.5kg
  • Price$195
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00394S 2-Amino-2-(hydroxymethyl)-1,3-propanediol ≥99.5% 25g $12 2026-05-28 Buy
aablocks AA00394S 2-Amino-2-(hydroxymethyl)-1,3-propanediol 99% 50g $12 2026-05-28 Buy
aablocks AA00394S 2-Amino-2-(hydroxymethyl)-1,3-propanediol 99% 100g $15 2026-05-28 Buy
aablocks AA00394S 2-Amino-2-(hydroxymethyl)-1,3-propanediol 99% 250g $19 2026-05-28 Buy
aablocks AA00394S 2-Amino-2-(hydroxymethyl)-1,3-propanediol 99% 500g $21 2026-05-28 Buy
aablocks AA00394S 2-Amino-2-(hydroxymethyl)-1,3-propanediol 99% 1kg $38 2026-05-28 Buy
Adipogen Life Sciences CDX-T0244-G025 Tris(hydroxymethyl)aminomethane ≥99% 25g $40 2026-05-06 Buy
AK Scientific G273 Tris(hydroxymethyl)aminomethane >99% 100g $55 2026-06-04 Buy
AK Scientific G273 Tris(hydroxymethyl)aminomethane >99% 25g $21 2026-06-04 Buy
AK Scientific J95746 Tris(hydroxymethyl)aminomethane 98% 100g $28 2026-06-04 Buy
AK Scientific J95746 Tris(hydroxymethyl)aminomethane 98% 25g $15 2026-06-04 Buy
AK Scientific J95746 Tris(hydroxymethyl)aminomethane 98% 500g $58 2026-06-04 Buy
AK Scientific G273 Tris(hydroxymethyl)aminomethane >99% 250g $78 2026-06-04 Buy
AK Scientific J95746 Tris(hydroxymethyl)aminomethane 98% 1kg $110 2026-06-04 Buy
AK Scientific G273 Tris(hydroxymethyl)aminomethane >99% 500g $129 2026-06-04 Buy
AK Scientific G273 Tris(hydroxymethyl)aminomethane 2.5kg $195 2021-12-16 Buy
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Properties

Melting point :167-172 °C(lit.)
Boiling point :219-220 °C10 mm Hg(lit.)
bulk density :840kg/m3
Density :1,353 g/cm3
vapor pressure :0.0267 hPa (20 °C)
refractive index :1.4170 (estimate)
Flash point :219-220°C/10mm
storage temp. :20-25°C
solubility :H2O: 4 M at 20 °C, clear, colorless
form :crystalline
color :white
PH Range :7 - 9
PH :10.5-12.0(4 m in water, 25 °C)
pka :8.1(at 25℃)
biological source :synthetic
Water Solubility :550 g/L (25 ºC)
λmax :λ: 260 nm Amax: 0.10
λ: 280 nm Amax: 0.08 Sensitive :Hygroscopic
Merck :14,9772
BRN :741883
Stability :Stable. Incompatible with bases, strong oxidizing agents. Protect from moisture.
Cosmetics Ingredients Functions :BUFFERING
FRAGRANCE InChI :1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
InChIKey :LENZDBCJOHFCAS-UHFFFAOYSA-N
SMILES :NC(CO)(CO)CO
LogP :-2.515 (est)
CAS DataBase Reference :77-86-1(CAS DataBase Reference)
NIST Chemistry Reference :1,3-Propanediol, 2-amino-2-(hydroxymethyl)-(77-86-1)
EPA Substance Registry System :Tris(hydroxymethyl)aminomethane (77-86-1)
Absorption :passes test

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

TRIS-buffered saline (TBS, 10X) pH 7.6 is used as a substance diluent, as a wash buffer in immunoassays such as enzyme-linked immunosorbent assay. It is used in antibody diluent in western blotting, sample diluent in vitro diagnostics, immuno-histochemical staining and in situ hybridization.

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Hubei New Desheng Materials Technology Co., Ltd. Qinhuangdao Tianzi Chemical Industry Co.,LTD Shanghai Jizhi Biochemical Technology Co. Ltd. Shanghai Aladdin Bio-Chem Technology Co.,LTD Nanjing Search Biotech Co., Ltd Shanghai Uteam Biotechnology Co., Ltd. Dongyang Baihang Chemical Co., Ltd. Hunan Hui Bai Yi New Materials Co., Ltd HUBEI JIAGNYAN TIANXIANG CHEMICAL CO,. LTD Hubei widely chemical technology Co., Ltd.