Sodium rhodizonate 523-21-7

Sodium rose palmate can be used for the characterization of barium, strontium, scandium, lead, tin and sulfate, and as an indicator in the determination of barium and sulfate volume.

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Model:
523-21-7
Brand:
jnfuchemical
Code:
523-21-7

Product Description

Sodium rhodizonate Basic information
Product Name:	Sodium rhodizonate
CAS:	523-21-7
MF:	C6Na2O6
MW:	214.04
EINECS:	208-340-3
Mol File:	523-21-7.mol
Sodium rhodizonate Chemical Properties
Melting point	300 °C
bulk density	620kg/m3
storage temp.	Store at +15°C to +25°C.
form	Fine Crystalline Powder
color	Green-gray to dark green
Water Solubility	Soluble in water.
Merck	148,670
BRN	5181379
Stability:	Stable. Incompatible with strong oxidizing agents.
InChI	InChI=1S/C6H2O6.2Na/c7-1-2(8)4(10)6(12)5(11)3(1)9;;/h7-8H;;/q;2*+1/p-2
InChIKey	SXWPCWBFJXDMAI-UHFFFAOYSA-L
SMILES	C1(=O)C(=O)C(=C([O-])C(=O)C1=O)[O-].[Na+].[Na+]
CAS DataBase Reference	523-21-7(CAS DataBase Reference)

Sodium rhodizonate C6Na2O6 523-21-7 AR Developer

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.