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Gum rosin

natural resin

Synonim(y):

Colophony, Rosin, gum

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Do Państwa/SKUDostępnośćCena netto
250 g
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
148,00 zł
1 kg
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
418,00 zł

Informacje o tej pozycji

Numer CAS:
UNSPSC Code:
11121502
NACRES:
NA.22
EC Number:
232-475-7
MDL number:

148,00 zł


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Quality Segment

form

solid

acid value

150‑170

solubility

chloroform: 0.1 g/mL, clear, slightly yellow to deep yellow

SMILES string

OC(=O)[C@]1([C@H]2[C@@]([C@H]3CCC(=CC3=CC2)C(C)C)(CCC1)C)C

InChI

1S/C20H30O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h7,12-13,16-17H,5-6,8-11H2,1-4H3,(H,21,22)/t16-,17+,19+,20+/m0/s1

InChI key

RSWGJHLUYNHPMX-ONCXSQPRSA-N

General description

Gum rosin is an exudate gum, which is extracted from pine trees. It consists of abiatic acid, palaustric acid and neoabetic acid.

Application

Gum rosin has been used:
  • for the preparation of testosome patches
  • to study its influence on the physical stability of concentrated oil in water emulsions
  • for the preparation of rosin nanoparticles containing hydrocortisone (HC)

Analysis Note

powder to solified mass or chunks, yellow to deep yellow
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Ta pozycja
G9752855101855117
description

natural resin

description

branched polysaccharide

description

Novabiochem®

description

Novabiochem®

solubility

chloroform: 0.1 g/mL, clear, slightly yellow to deep yellow

solubility

-

solubility

-

solubility

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

form

solid

form

powder

form

beads

form

beads

acid value

150‑170

acid value

-

acid value

-

acid value

-


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Skin Sens. 1

Klasa składowania

11 - Combustible Solids

wgk

WGK 1

flash_point_f

370.4 °F - closed cup

flash_point_c

188 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



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Certyfikaty analizy (CoA)

Lot/Batch Number

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Questions

1–4 of 4 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  3. Is there a Giemsa solution specifically designed for staining mast cells and potential rickettsia or bacteria?

    1 answer
    1. The Giemsa solutions offered are generally not intended for use with paraffin sections. Most are intended for use with peripheral blood or bone marrow smears or aspirates.

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  4. Need a natural replacement for thermoplastic resin used for making gel candles

    1 answer
    1. Unless otherwise stated this product is intended for research use only and is not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses, or any type of consumption or application to humans or animals.

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