Himalayan Rhubarb
Rheum Emodi
GTIN 8904271102994
Concentrated extract of the roots of Reum Emodi, known for its' Ayurvedic Properties. Easily soluble in water and extremely concentrated a little goes a long way.
Rhubarb loves cellulose fibres, and is a substantial natural dye that does not need a mordant to attach itself permanently to the fabric.
Rhubarb natural dye extract is also a great use as a mordant in itself, use as a first layer for further use with indigo or other natural dyes or use in eco printing.
1-10% WOF for medium to deep shades
Active dye component; Emodin (anthraquinone), chrysophanol, oxalic acids, tannins.
Ph sensitive; brick red (with an alkali modifier)
golden yellows (with an acidic modifier)
Green with ferrous sulfate post mordant.
Deep golden with copper mordant.
Bright yellow with alum mordant and a bit of vinegar in the dye bath.
Natural dye extracts are a super economic way to use natural dyes. They are more economic to store, ship and use, try once and never look back!
In soaps; use at trace, steep in oil or add to lye water.
Himalayan Rhubarb Extract (Rheum Emodi)
MSDS Rhubarb Powder
NATURAL DYE MATERIAL SAFETY DATA SHEET
SECTION 1--COMPANY IDENTITY
DekelDyes
Emek Ayalon 14A apt 7
Shoham / Israel
+972525410033
Trade/Common Names
Name Himalayan Rhubarb
% CAS No. Unknown
Botanical Name Rheum Emodi
RTECS No. Not Listed
INCI name; Rheum Emodi Root Extract
CosIng ID: 89679
SECTION 3--HAZARDS IDENTIFICATION
No toxic effects known from dust inhalation or ingestion. Inhalation may cause coughing and sneezing. Avoid breathing dust from powders. Avoid contact with eyes. Contact with skin will cause temporary discoloration. Wash thoroughly after handling.
NFPA Rating: Health N/A
Flammability 1 Reactivity 0
(Slight) (Insignificant)
HMIS Rating:
Health 1 (Slight)
Flammability 0 (Insignificant)
Reactivity N/A
SECTION 4--FIRST AID MEASURES
Inhalation: Remove person to fresh air. If breathing difficulty occurs, or coughing persists, get prompt medical attention.
Skin/Eye Contact: Flush eyes with plenty of clean water for at least 15 minutes. If irritation persists, get medical attention. Wash skin thoroughly with soap and warm water to remove temporary staining and use emollients if needed.
Ingestion (of quantity): If person is conscious, give water, induce vomiting. Get medical attention.
SECTION 5--FIRE FIGHTING MEASURES
Flash Point: 950°F
Extinguishing Media:
Special Fire Fighting Procedures & Equipment: Hazardous Incomplete Combustion Products: Unusual Fire & Explosion Hazards: Unknown
Flammable Limits: 950°F
Water, carbon dioxide or dry chemical Wear SCBA
May form explosive mixture like all organic dust
SECTION 6--ACCIDENTAL RELEASE MEASURES
Steps to be taken if material is spilled: On Highway: Per Federal and State regulation.
Disposal Methods: Sweep and pick up for disposal. Sweep and pick up for disposal.
SECTION 7--HANDLING AND STORAGE
PROCEDURE FOR HANDLING
● Avoid all personal contact, including inhalation.
● Wear protective clothing when risk of exposure occurs.
● Use in a well-ventilated area.
● DO NOT allow material to contact humans, exposed food or food utensils.
● Avoid contact with incompatible materials.
● When handling, DO NOT eat, drink or smoke.
● Keep containers securely sealed when not in use.
● Avoid physical damage to containers.
● Always wash hands with soap and water after handling.
● Work clothes should be laundered separately.
● Launder contaminated clothing before re-use.
● Use good occupational work practice.
● Observe manufacturer's storing and handling recommendations.
● Empty containers may contain residual dust which has the potential to accumulate
following settling. Such dusts may explode in the presence of an appropriate ignition
source.
● Do NOT cut, drill, grind or weld such containers
● In addition ensure such activity is not performed near full, partially empty or empty
containers without appropriate workplace safety authorization or permit.
RECOMMENDED STORAGE METHODS
● Polyethylene or polypropylene container.
● Check all containers are clearly labelled and free from leaks.
STORAGE REQUIREMENTS
● Store in original containers.
● Keep containers securely sealed.
● Store in a cool, dry, well-ventilated area.
● Store away from incompatible materials and foodstuff containers.
● Protect containers against physical damage and check regularly for leaks.
● Observe manufacturer's storing and handling recommendations.
SECTION 8--EXPOSURE CONTROL/PERSONAL PROTECTION
Respiratory Protection: Dust respirator when handling, sifting, measuring, or dissolving powder.
Eye Protection: Safety glasses when handling, sifting, measuring, or dissolving powder
Protective Clothing: Appropriate clean clothing to prevent skin contact.
Personal Hygiene: Wash hands after exposure.
SECTION 9--PHYSICAL AND CHEMICAL PROPERTIES
Boiling Point: N/A
Melting Point: N/A
Vapor Pressure: N/A
Vapor Density: N/A
Specific Gravity: N/A
pH (1% solution): 3.0
Physical Appearance: Powder
Solubility: Completely soluble in water
SECTION 10--STABILITY AND REACTIVITY DATE
Stability: At ambient temperatures: Stable
At elevated temperatures: Stable to decomposition
Conditions to avoid: None
Hazardous polymerizations will NOT occur.
SECTION 11--TOXICOLOGICAL DATA
Classification (29CFR 1910.1200): Non hazardous
Toxicity and Sensitivity Data:
Ingestion Oral LD-50: N/A
Absorption Dermal: N/A
Irritation: N/A
Inhalation Rate: N/A
Carcinogenicity: This material is not listed as a carcinogen by OSHA, NTP, IARC
Primary Routes: Inhalation, eyes
Signs and Symptoms of Exposure (progressive):
● Inhalation: Sneezing, mucous flow, coughing
● Skin/eyes: Skin coloring, eyes irritation, tearing
● Ingestion: None
● Aqueous solution discolors skin, but no permanent adverse effects. No toxic effect known from dust inhalation or ingestion.
SECTION 12--ECOLOGICAL CONSIDERATIONS
Further ecological effects:
Natural product. Environmentally not hazardous.
Water hazard class: 0
SECTION 13--DISPOSAL CONSIDERATIONS
Disposal Instructions
All waste must be handled in accordance with local, state and federal regulations.
Legislation addressing waste disposal requirements may differ by country, state and/ or territory. Each user must refer to laws operating in their area. In some areas, certain wastes must be tracked.
A Hierarchy of Controls seems to be common - the user should investigate:
● Reduction
● Reuse
● Recycling
● Disposal (if all else fails)
This material may be recycled if unused, or if it has not been contaminated so as to make it unsuitable for its intended use. Shelf life considerations should also be applied in making decisions of this type. Note that properties of a material may change in use, and recycling or reuse may not always be appropriate.
DO NOT allow wash water from cleaning equipment to enter drains. Collect all wash water for treatment before disposal.
● Recycle wherever possible.
● Consult manufacturer for recycling options or consult Waste Management Authority for
disposal if no suitable treatment or disposal facility can be identified.
● Dispose of by: Burial in a licensed land-fill or Incineration in a licensed apparatus (after
admixture with suitable combustible material)
● Decontaminate empty containers. Observe all label safeguards until containers are
cleaned and destroyed.
SECTION 14--TRANSPORT CONSIDERATIONS
NOT REGULATED FOR TRANSPORT OF DANGEROUS GOODS: DOT, IATA, IMDG
SECTION 15--REGULATORY INFORMATION
THIS MATERIAL IS NOT SUBJECT TO REGULATION.
SECTION 16--OTHER INFORMATION LIMITED EVIDENCE
● Cumulative effects may result following exposure*. * (limited evidence).
Reasonable care has been taken in the preparation of this information, but the author makes no warranty of merchantability or any other warranty, expressed or implied, with respect to this information. The author makes no representations and assumes no liability for any direct, incidental or consequential damages resulting from its use.
● The (M)SDS is a Hazard Communication tool and should be used to assist in the Risk Assessment. Many factors determine whether the reported Hazards are Risks in the workplace or other settings. Risks may be determined by reference to Exposures Scenarios. Scale of use, frequency of use and current or available engineering controls must be considered.