Molecular Sieve Safety Data Sheet | Revision date : 2017


Section 1

Identification of the Substance/Mixture and of the Company/Undertaking

1.1 – Product Identifier
Product Name: HS-100-PO

1.2 – Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture : Filtration

1.3 – Details of the supplier of the safety data sheet
Hydrosil International Ltd.
125 Prairie Lake Rd
East Dundee, IL 60118
Phone: 847-844-0680
Fax: 847-844-0799

1.4 – Emergency telephone number
Emergency number : 1-847-844-0680


Section 2

Hazards Identification

2.1 – Classification of the substance or mixture
GHS-US classification
Skin Irrit. 2 H315
Eye Irrit. 2A H319
STOT SE 3 H335

2.2 – Label Elements

GHS-US Labeling
Hazard Pictograms (GHS-US) :
Signal Word (GHS-US):Warning
Hazard Statements (GHS-US) :H315 – Causes skin irritation
H319 – Causes serious eye irritation
H335 – May cause respiratory irritation
Precaustionary Statements (GHS-US) : P261 – Avoid breathing dust/fume/gas/mist/vapours/spray
P264 – Wash … thoroughly after handling
P271 – Use only outdoors or in a well-ventilated area
P280 – Wear protective gloves/protective clothing/eye protection/face protection
P302+P352 – IF ON SKIN: Wash with plenty of soap and water
P304+P340 – IF INHALED: Remove person to fresh air and keep comfortable for breathing
P305+P351+P338 – If in eyes: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing
P312 – Call a POISON CENTER/doctor/…/if you feel unwell
P321 – Specific treatment (see … on this label)
P332+P313 – If skin irritation occurs: Get medical advice/attention
P337+P313 – If eye irritation persists: Get medical advice/attention
P362 – Take off contaminated clothing
P403+P233 – Store in a well-ventilated place. Keep container tightly closed
P405 – Store locked up
P501 – Dispose of contents/container

2.3 – Other Hazards
No additional information available

2.4 – Unknown acute toxicity (GHS US)
No data available


Section 3

Composition/Information on Ingredients

3.1 – Substances
Not applicable

3.2 – Mixture

NameProduct Identifier%GHS-US Classification
Zeolite(CAS No.) 1318-02-181.3 – 83.3STOT SE 3, H335
Phosphoric acid(CAS No.) 7664-38-214.2 – 16.2Acute Tox. 4 (Oral), H302
Skin Corr. 1B, H314
Water(CAS No.) 7732-18-52.5 – 4.5Not classified


Section 4

First Aid Measures

4.1 – Description of first aid measures

  • First-aid measures after inhalation : Remove person to fresh air. If not breathing, administer CPR or artificial respiration. Get immediate medical attention.
  • First-aid measures after skin contact : If skin reddening or irritation develops, seek medical attention.
  • First-aid measures after eye contact : Immediately flush eyes with plenty of water for at least 15 minutes. If irritation persists get medical attention.
  • First-aid measures after ingestion : If the material is swallowed, get immediate medical attention or advice. DO NOT induce vomiting unless directed to do so by medical personnel.

4.2 – Most important symptoms and effects, both acute and delayed

  • Symptoms/injuries after inhalation : May cause respiratory irritation.
  • Symptoms/injuries after skin contact : Causes skin irritation.
  • Symptoms/injuries after eye contact : Causes serious eye irritation.
  • Symptoms/injuries after ingestion : May be harmful if swallowed.

4.3 – Indication of any immediate medical attention and special treatment needed
No additional information available


Section 5

Firefighting Measures

5.1 – Extinguishing media

Suitable extinguishing media : If involved with fire, flood with plenty of water.
Unsuitable extinguishing media : None.

5.2 – Special hazards arising from the substance or mixture

Fire hazard : None known.
Explosion hazard : None known.
Reactivity : Contact with strong oxidizers such as ozone, liquid oxygen, chlorine, etc. may result in fire.

5.3 – Advice for firefighters
Protection during firefighting : Firefighters should wear full protective gear.


Section 6

Accidental Release Measures

6.1 – Personal precautions, protective equipment and emergency procedures
General measures : Avoid contact with the skin and the eyes.
For non-emergency personnel : No additional information available
For emergency responders : No additional information available

6.2 – Environmental precautions

6.3 – Methods and material for containment and cleaning up
For containment : If possible, stop flow of product.
Methods for cleaning up : Shovel or sweep up and put in a closed container for disposal.

6.4 – Reference to other sections
No additional information available


Section 7

Handling and Storage

7.1 – Precautions for safe handling
Precautions for safe handling : Avoid contact with eyes.

7.2 – Conditions for safe storage, including any incompatibilities
Storage conditions : Protect containers from physical damage. Store in dry, cool, well-ventilated area.

7.3 – Specific end use(s)
No additional information available


Section 8

Exposure Controls/Personal Protection

8.1 – Control parameters

Phosphoric acid (7664-38-2)
USA ACGIHACGIH TWA (mg/m³)1 mg/m³
USA ACGIHACGIH STEL (mg/m³)3 mg/m³
USA OSHAOSHA PEL (TWA) (mg/m3)1 mg/m³


8.2 – Exposure controls
Appropriate engineering controls : Local exhaust and general ventilation must be adequate to meet exposure standards.
Hand protection : Use impervious gloves.
Eye protection : Safety glasses.
Skin and body protection : Wear suitable working clothes.
Respiratory protection : If airborne concentrations are above the applicable exposure limits, use NIOSH approved respiratory protection.

Section 9

Physical and Chemical Properties

9.1 – Information on basic physical and chemical properties

1.Physical state :Solid
2.Appearance :Particulate
3.Colour :Black
4.Odour :No data available
5.Odor threshold :No data available
6.pH :No data available
7.Relative evaporation rate (butylacetate=1) :No data available
8.Melting point :No data available
9.Freezing point :No data available
10.Boiling point :No data available
11.Flash point :No data available
12.Self ignition temperature :No data available
13.Decomposition temperature :No data available
14.Flammability (solid, gas) :No data available
15.Vapour pressure :No data available
16.Relative vapour density at 20 °C :No data available
17.Relative density :59-61 lb/ft3
18.Solubility :No data available
19.Log Pow :No data available
20.Log Kow :No data available
21.Viscosity, kinematic :No data available
22.Viscosity, dynamic :No data available
23.Explosive properties :No data available
24.Oxidising properties :No data available
25.Explosive limits :No data available

9.1 – Other information
No additional information available


Section 10

Stability and Reactivity

10.1 – Reactivity
Will react with weak and strong bases.

10.2 – Chemical stability
Stable under normal conditions.

10.3 – Possibility of hazardous reactions
Will not occur

10.4 – Conditions to avoid

10.5 – Incompatible materials
Will react with weak and strong bases.

10.6 – Hazardous decomposition products


Section 11


11.1 – Information on toxicological effects

Acute toxicity : Not classified
Skin corrosion/irritation : Causes skin irritation.
Serious eye damage/irritation : Causes serious eye irritation.
Respiratory or skin sensitisation : Not classified
Germ cell mutagenicity : Not classified
Carcinogenicity : Not classified
Reproductive toxicity : Not classified
Specific target organ toxicity (single exposure) : May cause respiratory irritation.
Specific target organ toxicity (repeated exposure) : Not classified
Aspiration hazard : Not classified

Zeolite (1318-02-1)
LD50 oral rat5000 mg/kg
LD50 dermal rabbit> 2000 mg/kg
LC50 inhalation rat (mg/l)2.4 mg/l (Exposure time: 1 h)
ATE (oral)5000 mg/kg


Phosphoric acid (7664-38-2)
LD50 oral rat1530 mg/kg
LD50 dermal rabbit2730 uL/kg/24H;
LC50 inhalation rat (mg/l)> 850 mg/m³ (Exposure time: 1 h)


Zeolite (1318-02-1)
IARC group3


Section 12

Ecological Information

12.1 – Toxicity


Zeolite (1318-02-1)
LC50 fishes 11800 mg/l (Exposure time: 96 h – Species: Brachydanio rerio [semi-static])
EC50 Daphnia 11000 – 1800 mg/l (Exposure time: 48 h – Species: Daphnia magna)
EC50 other aquatic organisms 118 mg/l (Exposure time: 96 h – Species: Desmodesmus subspicatus)
LC50 fish 23200 – 5600 mg/l (Exposure time: 96 h – Species: Oryzias latipes [semi-static])


Phosphoric acid (7664-38-2)
LC50 fishes 13 – 3.5 mg/l (Exposure time: 96 h – Species: Gambusia affinis)
4.6 mg/l (Exposure time: 12 h – Species: Daphnia magna)


12.2 – Persistence and degradability
No additional information available

12.3 – Bioaccumulative potential
No additional information available

12.4 – Mobility in soil
No additional information available

12.5 – Other adverse effects
No additional information available

Section 13

Disposal Methods

13.1 – Waste treatment methods
Waste disposal recommendations : Dispose of contents/container in accordance with local/regional/national/international regulations.


Section 14

Transport Information

In accordance with DOT / ADR / RID / ADNR / IMDG / ICAO / IATA

14.1 – UN number
Not applicable

14.2 – UN proper shipping name
Not applicable


Section 15

Regulatory Information

15.1 – US Federal regulations

Phosphoric acid (7664-38-2)
Listed on the United States TSCA (Toxic Substances Control Act) inventory

15.2 – US State regulations

Phosphoric acid (7664-38-2)
U.S. – Massachusetts – Right To Know List
U.S. – Minnesota – Hazardous Substance List
U.S. – New Jersey – Right to Know Hazardous Substance List
U.S. – Pennsylvania – RTK (Right to Know) List


Section 16

Other Information

Full text of H-phrases:

Acute Tox. 4 (Oral)Acute toxicity (oral) Category 4
Eye Irrit. 2ASerious eye damage/eye irritation Category 2A
Skin Corr. 1Bskin corrosion/irritation Category 1B
Skin Irrit. 2skin corrosion/irritation Category 2
STOT SE 3Specific target organ toxicity (single exposure) Category 3
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

NFPA health hazard : 1 – Exposure could cause irritation but only minor residual injury even if no treatment is given.
NFPA fire hazard : 0 – Materials that will not burn.
NFPA reactivity : 0 – Normally stable, even under fire exposure conditions, and are not reactive with water


Copyright 2017 Hydrosil International, LTD. License granted to make unlimited paper copies for internal use only. The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. This information is based on our current knowledge and is intended to describe the product for the purposes of health, safety and environmental requirements only. It should not therefore be construed as guaranteeing any specific property of the product. Hydrosil International LTD. makes no warranty, either expressed or implied, including any warranties of merchantability and fitness for a particular purpose.

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