Rosin

CAS8050-09-7

Rosin (CAS 8050-09-7, C19H29COOH) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Rosin
C19H29COOH · 302.45 g/mol
CAS No.
8050-09-7
Formula
C19H29COOH
Mol. weight
302.45 g/mol

Chemical Specifications

Identifiers

CAS number 8050-09-7
Product name Rosin
Chinese name 松香
Synonyms BRAZILIAN GUM ROSIN
Chinese synonyms 熟松香; 松香; 歧化松香; 脂松香; 松香脂; 熟香; 松香酸和松脂酸酐; 部分氢化木松香的季戊四醇酯
Molecular formula C19H29COOH
Molecular weight 302.45 g/mol
EC number 232-475-7

Physical and chemical properties

Melting Point 70-72 ( ℃ )
Boiling Point 208.1 ( ℃ )

Applications

<TABLE cellSpacing=1 cellPadding=0 width="95%" border=1><br><TBODY><br><TR><br><TD><br><P align=left>Name of specifications:</P></TD><br><TD><br><P align=left>X grade</P></TD><br><TD><br><P align=left>WW grade</P></TD><br><TD width="19%"><br><P align=left>WG grade</P></TD></TR><br><TR><br><TD><br><P align=left>Appearance:</P></TD><br><TD width="64%" colSpan=3><br><P align=left>Transparent Solid</P></TD></TR><br><TR><br><TD rowSpan=2><br><P align=left>Color:</P></TD><br><TD><br><P align=left>Slight Yellow</P></TD><br><TD><br><P align=left>Light Yellow</P></TD><br><TD width="19%"><br><P align=left>Yellow</P></TD></TR><br><TR><br><TD colSpan=3><br><P align=left>Conform to Chinese Glass Colorimeter Standard Cubes for Rosin Grading</P></TD></TR><br><TR><br><TD><br><P align=left>Softening Point(R & B)Min.</P></TD><br><TD colSpan=2><br><P align=left>76°C</P></TD><br><TD width="19%"><br><P align=left>75°C</P></TD></TR><br><TR><br><TD><br><P align=left>Acid Value Min.</P></TD><br><TD colSpan=2><br><P align=left>166</P></TD><br><TD width="19%"><br><P align=left>165</P></TD></TR><br><TR><br><TD><br><P align=left>Non-saponification Content Max.</P></TD><br><TD colSpan=2><br><P align=left>5%</P></TD><br><TD width="19%"><br><P align=left>5%</P></TD></TR><br><TR><br><TD><br><P align=left>Imputity content Max.</P></TD><br><TD colSpan=2><br><P align=left>0.03%</P></TD><br><TD width="19%"><br><P align=left>0.03%</P></TD></TR><br><TR><br><TD><br><P align=left>Ash content Max.</P></TD><br><TD colSpan=2><br><P align=left>0.02%</P></TD><br><TD width="19%"><br><P align=left>0.03%</P></TD></TR></TBODY></TABLE>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Rosin?

The CAS Registry Number of Rosin is 8050-09-7. Rosin is also known as BRAZILIAN GUM ROSIN.

What is the molecular formula and molecular weight of Rosin?

The molecular formula of Rosin is C19H29COOH, and its molecular weight is 302.45 g/mol.

What is Rosin used for?

<TABLE cellSpacing=1 cellPadding=0 width="95%" border=1><br><TBODY><br><TR><br><TD><br><P align=left>Name of specifications:</P></TD><br><TD><br><P align=left>X grade</P></TD><br><TD><br><P align=left>WW grade</P></TD><br><TD width="19%"><br><P align=left>WG grade</P></TD></TR><br><TR><br><TD><br><P align=left>Appearance:</P></TD><br><TD width="64%" colSpan=3><br><P align=left>Transparent Solid</P></TD></TR><br><TR><br><TD rowSpan=2><br><P align=left>Color:</P></TD><br><TD><br><P align=left>Slight Yellow</P></TD><br><TD><br><P align=left>Light Yellow</P></TD><br><TD width="19%"><br><P align=left>Yellow</P></TD></TR><br><TR><br><TD colSpan=3><br><P align=left>Conform to Chinese Glass Colorimeter Standard Cubes for Rosin Grading</P></TD></TR><br><TR><br><TD><br><P align=left>Softening Point(R & B)Min.</P></TD><br><TD colSpan=2><br><P align=left>76°C</P></TD><br><TD width="19%"><br><P align=left>75°C</P></TD></TR><br><TR><br><TD><br><P align=left>Acid Value Min.</P></TD><br><TD colSpan=2><br><P align=left>166</P></TD><br><TD width="19%"><br><P align=left>165</P></TD></TR><br><TR><br><TD><br><P align=left>Non-saponification Content Max.</P></TD><br><TD colSpan=2><br><P align=left>5%</P></TD><br><TD width="19%"><br><P align=left>5%</P></TD></TR><br><TR><br><TD><br><P align=left>Imputity content Max.</P></TD><br><TD colSpan=2><br><P align=left>0.03%</P></TD><br><TD width="19%"><br><P align=left>0.03%</P></TD></TR><br><TR><br><TD><br><P align=left>Ash content Max.</P></TD><br><TD colSpan=2><br><P align=left>0.02%</P></TD><br><TD width="19%"><br><P align=left>0.03%</P></TD></TR></TBODY></TABLE>

How can I request a quotation for Rosin?

Send an inquiry for Rosin (CAS 8050-09-7) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

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Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.