BIS-Tris CAS 6976-37-0

BIS-Tris is white crystalline powder, easily soluble in water.As a biological buffer (pH 5.8-7.2), it is widely used in electrophoresis, protein purification and cell culture, and its low toxicity and high buffering capacity are outstanding.It needs to be kept away from light and moisture, avoid contact with strong acid and alkali.

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Model:
6976-37-0
Brand:
Futurechemical
Code:
6976-37-0

Product Description

BIS-Tris Basic information
Product Name:	BIS-Tris
CAS:	6976-37-0
MF:	C8H19NO5
MW:	209.24
EINECS:	230-237-7
Mol File:	6976-37-0.mol
BIS-Tris Chemical Properties
Melting point	104 °C(lit.)
Boiling point	466.2±40.0 °C(Predicted)
density	1.346±0.06 g/cm3(Predicted)
vapor pressure	0Pa at 25℃
storage temp.	Inert atmosphere,Room Temperature
solubility	H2O: 1 M at 20 °C, clear, colorless
form	Solution
color	Yellow to orange
Odor	Odorless
PH	9.0-10.1 (20-25℃, 1M in water)
PH Range	5.8 - 7.2
pka	6.5(at 25℃)
biological source	synthetic
Water Solubility	soluble
λmax	λ: 280 nm Amax: 0.15
Sensitive	Air Sensitive
BRN	2205275
InChIKey	OWMVSZAMULFTJU-UHFFFAOYSA-N
LogP	-2.26 at 20℃
CAS DataBase Reference	6976-37-0(CAS DataBase Reference)
EPA Substance Registry System	1,3-Propanediol, 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)- (6976-37-0)
Absorption	cut-off at 270nm in H2O at 1M

BIS-Tris CAS 6976-37-0 C8H19NO5 Water treatment buffer Electronic material packaging aid Surfactant Coating stabilizer Agricultural nutrient solution buffer Textile auxiliary Adhesive modifier

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.